Procura por sobrenome:                                 
Procure primeiro sem o prefixo,
depois por O', Mc', Mac' e Fitz.       

Abbott                                     
Adair                                      
Adams                                      
Agar                                       
Agnew                                      
Aherne                                     
Alcock                                 
Allen                                      
Bailey                                     
Bannon                                     
Barr                                       
Barron                                      
Begley                                     
Behan                                      
Bergin                                     
Berry                                      
Black                                      
Boland                                     
Bolger                                      
Bowen                                      
Boylan                                 
Boyle                                      
Bradley                                     
Breen                                       
Brennan                                    
Breslin                                     
Broderick                                  
Brosnan                                    
Buckley                                    
Burke                                      
Burns                                  
Butler                                     
Cahill                                     
Callaghan                                  
Callinan                                   
Carey                                      
Coffey                                     
Cogan                                      
Collins                                    
Concannon                                  
Connery                                    
Connolly                                   
Corbett                                    
Corcoran                                   
Corry                                      
Costello                                   
Cotter                                     
Courtney                                   
Cox                                        
Crane                                      
Creighton                                  
Crofton                                    
Crosbie                                    
Curtin                                     
Dawson                                     
Dempsey                                    
Dennehy                                    
Devlin                                     
Doherty                                    
Donoghue                                   
Downey                                     
Doyle                                      
Duggan                                     
Dunn                                       
Dunphy                                     
Eustace                                    
Evans                                      
Faulkner                                   
Fitzgerald                                 
Fitzpatrick                                
Flannery                                   
Fox                                        
Geary                                      
Gilligan                                   
Gleason                                    
Grace                                      
Graham                                     
Griffin                                    
Grogan                                     
Guiness                                    
Haggerty                                   
Hamilton                                   
Hanley                                     
Hanna                                      
Hanrahan                                   
Healy                                      
Henry                                      
Jordan                                     
Joyce                                      
Kavanagh                                   
Keneally                                   
Kennaugh                                   
Kenny                                      
Keough (or Kehoe)                          
Kerrigan                                   
King                                       
Knox                                       
Lalor (or Lawlor)                          
Lambert                                    
Leary                                      
Lenihan                                    
Lennon                                     
Leonard                                    
Lloyd                                      
Loftus                                     
Logan                                      
Lombard                                    
Lonergan                                   
Lowry                                      
Lowther                                    
Ludlow                                     
MacKenna                                   
Mackey                                     
MacLysaght                                 
Macneil                                    
MacShane                                   
Madden                                     
Maguire                                    
Mahoney                                    
McAdam                                              
McAuley                                             
McAvoy (or McEvoy)                                  
McBride (2)                                         
McBride                                             
McCabe                                              
McCann                                              
McCartan                                            
McCarthy (2)                                        
McCarthy                                            
McCartney                                           
McConnell                                           
McDaniel                                            
McDonough                                           
McElroy                                             
McFadden                                            
McGarry                                             
McGarvey                                            
McGee                                               
McGeoghegan                                         
McGill                                              
McGillycuddy                                        
McGovern                                            
McKeever (or McIver)                                
McLaughlin (or O'Laughlin)                          
McMahon                                             
McManus                                             
McMullen                                            
McNulty                                             
McSweeney (or MacSween)                             
McVeagh                                             
Meade                                               
Meagher                                             
Mitchell                                            
Molyneux                                            
Monaghan                                            
Monck                                               
Montgomery                                          
Moore (or O'More)                                   
Moran                                               
Moriarty                                            
Moroney                                             
Muldoon                                             
Mulligan                                            
Mulrooney                                           
Mulvaney                                            
Murphy                                              
Murray                                              
Murtagh                                             
Nagle                                               
Nash                                                
Neville                                             
Nevins                                              
Nolan                                               
Noonan                                              
O'Beirne                                            
O'Brien                                             
O'Byrne                                             
O'Cahan                                             
O'Carroll                                           
O'Casey                                             
O'Cassidy                                           
O'Connell                                           
O'Connor                                            
O'Daly                                              
O'Donnell                                           
O'Donnelly                                          
O'Donovan                                           
O'Dowd                                              
O'Farrell                                           
O'Flanaghan                                         
O'Gara                                              
O'Gorman                                            
O'Grady                                             
O'Hagan                                             
O'Halloran                                          
O'Hara                                              
O'Hare                                              
O'Hart                                              
O'Hea (or Hayes)                                    
O'Hea                                               
O'Keefe                                             
O'Kelly                                             
O'Kieran                                            
O'Laughlin                                          
O'Malley                                            
O'Meara                                             
O'Mulloy                                            
O'Neil                                              
O'Neill                                             
O'Regan                                             
O'Reilly                                            
O'Rourke                                            
O'Ryan (or Mulrian)                                 
O'Shee (or Shea)                                    
O'Sullivan                                          
O'Toole                                             
Palmer                                              
Parker                                              
Parnell                                             
Phillips                                            
Plunkett                                            
Power (or Poer)                                     
Purcell                                             
Quinn                                               
Walsh                                               

A-BAUZON
Abrahall               
Adam (AB IFOR OF GWENT)               
Adam (AP HYWEL)               
Adames (of Cardiganshire)               
Adams (Patrickchurch, Pembrokeshire)               
Adams               
Adda (of Mochnant)               
Aeddan (AP GWAITHFOED)               
Aeddan (AP SEYSSYLLT)               
Aeneas (YSGWYDDWYN)               
Albanacus (Son of Brutus)
Aleth (King of Dyfed)
Almer (of Pant locyn, Denbighshire)
Alo (ab Ithel, King of Gwent)
Ameredith (Meredith of Crediton)
Andrewe (of Herefordshire)
Andros (or Andrews)
Angle (Pembrokeshire)
Antonius (AP SEIRIOL AP GORWST)
Archdeacon
Ardderch (AP MOR AP TEGERIN)
Arden (Sir John, of Cheshire)
Arnold (Sir, Acquired Llanthony Abbey)
Arod (ap Owain ab Edwin ap Gronwy)
Aron (Sir Aron Ap Bledri)
Arthal (or Arthgal)
Arthen (AP SEISYLL)
Arthur I (ab uthr pendragon-King Arthur)
Arthur II (ab uthr pendragon-King Arthur)
Ashley (Caernarfon)
Ashpool (of Denbighshire)
Aston (of Denbighshire)
Atkyns (of Cardigan)
Aubrey (of Breconshire)
Audley (Lords of Cemais)
Avene (lords of Afan)
Aylwarde (of Carmarthen)
Bach (AP GWAITHFOED)
Bagnal (of Anglesey)
Baker (of Abergavenny)
Baladon (or Ballon, lord of Abergavenny)
Bamvill (or Bambil)
Banaster (of Flint)
Bangor (ap Dafydd Bangor)
Bangor (Diocese of)
Barlow (of Slebech)
Barret (of Pendine, Pembrokeshire)
Barret
Barri (Manorbier Castle, Pembrokeshire)
Barry (Herefordshire)
Barton (Lords of Barton, Flint)
Barton
Basenet (of Flint)
Basingwerk (Abbey, Flint)
Baskerville (of Eardisley, Herefordshire)
Basset (of Glamorgan)
Bateman (of Honeyborough, Pembrokeshire)
Bauzon (or Bawson, of Glamorgan)
BAWDREP-BYRBECK
Bawdrep (of Pen-marc, Glamorgan)
Baynham (AP EINION)
Beake (of Caernarfon)
Bedo (AP DAFYDD AP GRUFFUDD)
Began (of Breygan, of Monmouthshire)
Beli (of Cegidfa, Montgomeryshire)
Beli Mawr (King of Britain)
Bellot (Burton, Denbighshire)
Bennet (Cilfeigan, Monmouthshire)
Benwyll (or Benweill)
Beven (or Bevan)
Billing (of Flint)
Billington (of Flint)
Bingley (of Flint)
Birkhead (Bishop of St Asaph)
Birkinshaw (of Llansannan, Denbighshire)
Birt (of Llwyndyrys, Cardiganshire)
Bithel
Blaidd (AB ELFARCH)
Blaidd (Y Blaidd Rhudd o?r Gest)
Blayney (Elystan Glodrydd)
Bleddyn (AP BLEDRUS)
Bleddyn (AP CYNFYN -Prince of Powys)
Bleddyn (AP MAENYRCH)
Bledri (AP CYDIFOR)
Blegywryd (AP DINAWAL)
Blethin (of Shirenewton, Monmouthshire)
Blewett (Lords of Raglan)
Bodenham (of Rotherwas, Hereforshire)
Bodfel (of Caernarfonshire)
Bois (of Breconshire)
Bold (Bowld of Conwy, North Wales)
Bonvile (of Glamorgan)
Boulton (of Pembrokeshire)
Bowdler (of Brompton, Montgomeryshire)
Bowen (of Llwchmeilir, Pembrokeshire)
Bowen (of Pentre Ifan, Pembrokeshire)
Bowles (of Penhow, Montgomershire)
Boxe (or Coxe, South Wales)
Boyle (Herefordshire, m. Hywel Gwyn)
Bradshaw (of St. Dogmaels, Pembrokeshire)
Braint (HIR, of Denbighshire)
Bran (AP DINAWAL)
Braose (or Brewis, Lords of Brecon)
Brent (of Pembrokeshire)
Brereley or Brierley
Brereton (of Borras, Denbighshire)
Brickdale (of Conwy, North Wales)
Brochwel (AP MOELYN)
Brochwel (YSGITHROG)
Broughton (of Broughton, Bishops Castle)
Brutus (AP JULIUS AB ASCANIUS)
Bruyne (of Cardiganshire)
Bryan (Lord of Laugharne, Carmanthenshire)
Bulkeley (of Anglesey)
Bull (of Oswestry)
Burgh (Lord of Mawddwy)
Burghill (Lord of Crickhowell)
Butler (or le Boteler, of Glamorgan)
Butter (of Flint)
Button (of Worlton, Glamorgan)
Byrbeck (Vicar of Lamphey, Pembrokeshire)
C
Cadell (King of Powys)
Cadrod (CALCHFYNYDD)
Cadrod (HARDD)
Cadwaladr (FENDIGAID, King of Gwynedd)
Cadwallon (AP MADOG)
Cadwgon (AB ELYSTAN GLODRYDD)
Cadwgon (AP BLEDDYN AP CYNFYN)
Camber (AP BRUTUS)
Camville (Lords of Llansteffan)
Caneston (of Pembrokeshire)
Canon (of Haverfordwest)
Cantelupe (Lord of Abergavenny)
Cantington (of Trewilym, Pembrokeshire)
Caprach (Lord of Trecaprach, Gwent)
Caradog (FREICHFRAS -Earl of Hereford)
Cardiff (Sir Walter, Glamorgan)
Cardwed (of Twrcelyn, Bangor)
Carew (of Pembrokeshire)
Carmarthen (Priory of St John the Evangelist)
Carne (of Nash and Ewenni, Glamorgan)
Castle (Pembrokeshire)
Castlemartin (alias Grace, Pembrokeshire)
Caswallon
Catchmay (of Monmouthshire)
Catharne (of Prendergast)
Cecil (of Skenfrith, Monmouthshire)
Celynin (AP RHIRID )
Cenau (AP COEL GODEBOG)
Ceredig (Lord of Ceredigion)
Chaloner (of Denbighshire)
Chambers (of Denbighshire)
Chantrel (of Rhuddlan, Flint)
Chepstowe (Monmouthshire)
Cherleton (or Charlton-Lords of Powys)
Cilmin (TROED-DDU)
Clare (Lords of Glamorgan)
Clarke (of Flint)
Clement (of Cardiganshire)
Clifford (of Herefordshire)
Cloddien (AP GWYBEDYDD)
Clough (of Denbighshire)
Coedmor (Baron of, Cardiganshire)
Coel (or Coilus, self declared King of Britain)
Coetmor (of Llanllechid, Caernarfonshire)
Coety (Lords of Coety, Glamorganshire)
Cogan (of Cogan, Glamorgan)
Coll (of Pembrokeshire)
Constantius (or Constantine)
Conwy (of Bodrhyddan, Flint)
Cooke (Sir Walter, through marriage)
Corbet (of Cawrse, Montgomeryshire)
Corbet (Shropshire, Medieval Welsh Rolls)
Corineous (Duke of Cornwall, Companion of Brutus)
Cornewall (Barons of Burford)
Cowryd (AP CADFAN)
Cox (of Norton, Monmouthshire)
Coys (of Great Llanmelin, Monmouthshire)
Cradock (of Newton, Pembrokeshire)
Cradock (of Swansea)
Crevequer (or Crevecoeur, Flint)
Crew (of Holt, Denbighshire)
Cuhelyn (FARDD -of Cemais, Pembrokeshire)
Cuhelyn (OF MOCHNANT, Denbighshire)
Cunedda (WLEDIG)
Cuny (of Welston, Pembrokeshire)
Cwrtais (Courteys, Curthoyse, Curtis)
Cydifor (AP DINAWAL)
Cydifor (AP SELYE -King of Dyfed)
Cydifor (FAWR)
Cyffin (or Kyffin, of Oswestry)
Cylynin (of Powys)
Cynan (AB ELFYW -Father of Marchudd)
Cynan (AB IAGO)
Cynchwr (lord, of Ireland)
Cynfelyn (AP DOLFFIN)
Cynfin (AP GWERYSTAN)
Cynwrig (FYCHAN -or CWNWS DDU)
Cynwrig (SAIS)

D

Dafydd (AP CARADOG)
Dafydd (AP LLYWELYN -Lord of Denbighshire)
Dalden (of Penarth, Glamorgan)
Dalton (Sir Richard of Althorp, through marriage)
Danford (Monmouthshire)
Davenport (Cheshire and of Denbighshire)
Davies (of Caerhun, Caernarfonshire)
Davies (of Chester)
Davies (Robert of Gwysanau, Flint)
Dawkin (of Abergavenny, Monmouthshire)
Dawkins (of Laugharne, Carmarthenshire)
Daylwyn (or Bushe)
Dean (of Marcross, Glamorgan)
Deheubarth (South Wales, Princes of)
Delabere (of Kinnersley and Tibberton, Herefordshire)
Delahay (of Breconshire)
Delamare (of Oxwich, Gower)
Deneband (or DENEBAUD, of Gwent)
Dennis (or DENNYS, DENEYS, Glamorgan)
Devereux (of Weobley, Herefordshire)
Dewi Sant (Saint David)
Dinawal (Descended from Tydwal Gloff)
Dolben (of Segrwyd, Denbighshire)
Don (or Donne-of Utkington, Cheshire)
Dryhurst (of Denbighshire)
Dun (or DONNE, Sir Daniel)
Durant (of Redwick, Monmouthshire)
Dutton (of Dutton of Cheshire)
Dwnn (DON of Croesallgwn, Carmarthenshire)
Dyer (of Haverfordwest, Carmarthenshire)
Dyer (of Pembrokeshire)
Dyfnwal (MOELMUD)
Dyfrig (Dubricius, Saint)

E-F

Edmond (AP MERYTH)
Ednyfed (FYCHAN)
Ednywain (AP BRADWEN)
Ednywain (BENDEW)
Edward (AP JOHN WYNN AB IEUAN)
Edward (AP RHYS)
Edwards (of Chirk, Denbighshire)
Edwin (AP GRONWY -King of Tegeingl)
Eidio (WYLLT -Lord of Llywel, Breconshire)
Einion (AP CARADOG)
Einion (AP CELYNIN -of Llwydiarth)
Einion (SAIS -AP RHYS AP HYWEL)
Einudd (GWERNGWY -of Dyffryn Clwyd)
Elbeth (William, Lord of, or d'Elboeuf)
Elfinn (AP GWYDDNO)
Elian (GEIMIAD, Saint)
Elidir (DDU -Sir, knight of the Sepulchre)
Eliot (of Erwer, Pembrokeshire)
Ellis (of Alrhe, Flint)
Ellys (of Denbighshire)
Elystan (GLODRYDD)
Enlli (of Lleyn)
Ernulph (of Brynbuga, Monmouthshire)
Eure (Commander of Slebech, Pembrokeshire)
Evans (of Chester)
Evans (of Is-coed, Flint)
Evans (of Montgomeryshire)
Exmewe (of Ruthin, Denbighshire)
Eynon (of Norchard, Pembrokeshire)
Eyton (of Denbighshire)
Farrier (of Carmarthenshire)
Ferrar (Bishop of St David?s)
Fisher (of Carmarthenshire)
Fitzalan (alias Viell)
Fitzhamon (conquered Glamorgan)
Fitzharry (of Wales)
Fitzhenry (of Pembrokeshire)
Fitzjohn
Fitzpain (of Llanfair, Monmouthshire)
Fitzwarin (Lords of Whittington)
Fleming (of Flimston, Glamorgan)
Fletcher (of Denbighshire)
Fletcher (of Treborth, Caernarfonshire)
Flint (lord of)
Fludd (Thomas, of Kent, family of Welsh origin)
Forden (of Forden, Montgomeryshire)
Fort (of Llansteffan, Carmarthenshire)
Foulkes (of Ereifiad, Denbighshire)
Fowler (Daughter m. Vaughan of Pant-glas)
Foxall (of Foxall, Denbighshire)
Foxley (Hugh, m. Margaret Pigot)
Foxwith (of Caernarfonshire)
Franklin (of Gower)
Frankton (Daughter m. Madog Kynaston)
Fulbach (or Filbech of Marloes, of Pembrokeshire)

G

Gamage (lords of Llanfihangel, Monmouthshire)
Garnons (of Garnons, Herefordshire)
Genillin (FARCHOG, Caernarfonshire)
George (OWEN HARRY, Pembrokeshire)
Gerard (of Cheshire, Daughter m. Wynn of Gwydir)
Gervis (of Ruthin, Denbighshire)
Gethin (a soldier in Normandy in 1430?s)
Gibbon (of Glamorgan)
Giles (Glamorgan-formerly Juel or Joel)
Gilman (Claims descent from Cilmin Troed-ddu)
Gleg (of Cheshire)
Gloucester (mother was heiress to Fitzhamon)
Glynne (of Glynllifon, Caernarfonshire)
Goch (or Gough-of Wodberye, Devonshire)
Gold (of Oswestry, Shropshire)
Gollwyn (AB EDNYWAIN, Lord of Bryn)
Goodenough (or Gwdinwch, of Caernarfonshire)
Goodman (of Ruthin, Denbighshire)
Gough (of Chester c.1481)
Grace (of Glamorgan)
Grafton (of Carew, Pembrokeshire)
Grant (of Llwyn-y-grant, Glamorgan)
Granville (Richard de, Founder of Neath Abbey)
Gravenor (or Gosvenor)
Gray (of Abergavenny)
Grey (of Ruthin-lords of Dyffryn Clwyd)
Grey (or Gray- lords of Powys)
Griffin (of Penrith-anglicized form of Gruffudd)
Griffin (Prince of North Wales)
Griffith (of Penrhyn, descended from Gwilym )
Grimsditch (of Rhuddlan, Flint)
Gronwy (ab Einion, ap Llywarch)
Gronwy (Fychan, of Anglesey)
Gronwy (GOCH-of Llangathen, Carmarthenshire)
Gruffudd (AP MADOG-of Nannau, Merionethshire)
Gruffudd (FYCHAN Sir, of Powys, of Boniarth)
Guillim (of Westbury, Gloucester)
Gunter (of Tregunter and Gilston, Breconshire)
Guttyns (from Einion ap Gollwyn)
Gwair (AP DWG AP LLYWARCH HENJ)
Gwaithfoed (of Ceredigion or Fawr)
Gwaithfoed (of Powys)
Gwallter (or Walter, AP JOHN)
Gwarin (DDU, Monmouthshire)
Gwehelor (lord of Llantrisaint, Monmouthshire)
Gweirydd (AP RHYS GOCH, Anglesey)
Gwenwynwyn (AB OWAIN CYFEILIOG)
Gwilym (AP DAFYDD-of Senghenydd, Glamorgan)
Gwion (BENARW, Ap Gwion Sais, ap Heilin)
Gwrgant (FARFDRWCHF, Monmouthshire)
Gwrtheyrn (GWRTHENEU, King of the Britons)
Gwrwared (AP GWILYM)
Gwyn (AP GWAITHFOED, of Castell-gwyn)
Gwyn (Sir John, of Trewyn)
Gwynn (of Glamorganshire)

H

Hagar (Sir David, lord of the Hygar)
Hall (of Pembrokeshire)
Hampton (mayor of Beaumaris, Anglesey)
Hanbury (of Pontypool, Monmouthshire)
Hanmer (of Hanmer, Flint)
Harold (of Haroldston, Pembrokeshire)
Harry (AP THOMAS)
Hartford (Sir Walter, of Pembrokeshire)
Havard (of Pontwilym, Breconshire)
Haverfordwest (priory of)
Haya (lord Robert of Hay, Monmouth)
Heaton (of Lleweni Green, Denbighshire)
Hector (GADARN, The Strong)
Heleighe (Helegh, Heley of Flint)
Henbury (of Denbighshire)
Hender (Desc. from Dafydd ap Dafydd ap Madog)
Henry (AP GWILYM AP THOMAS)
Herbert (1st Earl of Pembrokeshire)
Hergest (Hargest, lord of Coston, Hereford)
Herle (of Pembrokeshire)
Heynes (of Stretton, Shropshire, ap John Heynes)
Higgon (John Hygon of Carmarthenshire)
Hilton (of Denbighshire)
Hoby (of Radnor, Powys)
Hockleton (of Tre?rgarreg, Church Stoke)
Holland (of Conwy, Caernarfonshire)
Hood (of Cemais, Pembrokeshire))
Hooks (of Conwy, Caernarfonshire)
Hoord (Daughter m. Gruffudd Kynaston)
Hooton (lord of Hooton, Cheshire)
Hope (of Broughton, Flint)
Hopkin (DAVID- of Dan-y-graig, Swansea)
Horton (of Tre-gwynt, Granston, Pembrokeshire)
Hoskins (of Monmouthshire)
Hoton (or Houghton-of Pembrokeshire)
Howell (of Llys-y-fran, Pembrokeshire)
Hubbertson (of Pembrokeshire)
Hughes (Desc. from Hughes of Caernarfon)
Hughes (Huys-of Llewerllyd, Diserth, Flint)
Hughes (of Breconshire)
Hughes (of Gwerclas, Merionethshire)
Humphrey (AP JOHN AB IEUAN, Montgomeryshire)
Huntley (of Hadnock, Monmouthshire)
Huw (AP LLYWELYN AP MAREDUDD)
Huw (or Hughes, AB ELIS AP HARRY)
Hywel (AP DAFYDD AP THOMAS)
Hywel (AP GRUFFUDD GOCH)
Hywel (DDA, or Howell, King of Wales)

I-J-K

Iarddur (AP CYNDDELW)
Iddon (AP RHYS SAIS)
Idnerth (GOCH, Ap Cadwagn )
Idwal (IWRCH, Son of Cadwaladr Fendigaid)
Iestyn (FARCHOG, ruler of Glamorgan)
Ieuan (AP DAFYDD AP MADOG)
Ieuan (AP GRUFFUDD)
Ifor (HAEL, ?the generous?)
Iorwerth (AP DAFYDD)
Iorwerth (SAIS)
Ireland (of Oswestry, Shropshire)
Ithel (ANWYL, Ap Bleddyn )
James (AP RHYS AP MAREDUDD)
Jeffreys (of Abercynrig, Breconshire)
Jenkes (of Wolverton, Shropshire)
Jenkin (AP DAFYDD or JENKIN FYCHAN)
Jenkin (AP RHYS AP GRUFFUDD)
John (AP GWILYM AP RHYS)
John (AP HARRY AP LLYWELYN)
John (AP JENKIN AP MADOG)
Johns (Sir Hugh, of Swansea)
Jonas (AP GRONWY)
Jones (of Abermarlais, Carmarthenshire)
Jones (of Beaumaris, Anglesey)
Jones (of Castell-march, Llanengan)
Joyce (lords of Prendergast, Pembrokeshire)
Kemeys (of Montgomeryshire)
Kenrick (of Acton Burnell and Owre, Shropshire)
Kerrey (of Worthern, Shropshire)
Knowles (of Denbighshire)
Knowsley (English of Flint)
Knyll (of Knyll, Herefordshire)
Kydwelly (Sir Morgan-Chancellor of Glamorgan)
Kynaston (Descended from Iorwerth Goch)

L

Landon (lords of Llanddewi, Monmouthshire)
Landres (or Landry of Llanddowror, Carmanthenshire)
Langford (of Allington, Gresford, Denbighshire)
Langley
Langston (of Langiston, Monmouthshire)
Langton (Sir William-of Henllys, Gower)
Lathom (of Lleweni Green, Denbighshire)
Laugharne (of St. Brides, Pembrokeshire)
Laurens (AP WILLIAM AP DAFYDD)
Leighton (of Leighton, Shropshire)
Lewis (of Abergavenny, Monmouthshire)
Lewis (of Y Fan or Van, Caerphilly, Glamorgan)
Lewys (AP RHYS AP HYWEL AP GRUFFUDD)
Lewys (of Bodedern, Llifon, Anglesey)
Lingen (of Lingen, Herefordshire)
Llandaff (Diocese of, Cardiff)
Llandochau (or Wallis, Walsh, Welsh, lords of Llandough)
Llanegwystl (VALLEY CRUCIS ABBEY)
Lloyd (of Abergavenny, Monmouthshire)
Lloyd (of Bodiris, Denbighshire)
Lloyd (of Breconshire)
Lloyd (of Foxhal, Henllan, Denbighshire)
Lloyd (of Llansteffan, Carmarthenshire)
Llwn Hen (ancestor of Gwynfardd)
Llywarch (AP BRAN-of Menai, Anglesey)
Llywelyn (AB ALETH, King of Dyfed)
Llywelyn (AB EINION AP CELYNIN)
Llywelyn (AP MAREDUDD)
Llywelyn (DYFARCH)
Llywelyn (EURDORCHOG, born c.1030)
Long (of Pembrokeshire)
Longford (of Pembrokeshire)
Lord (or Lort, of St Patrick, Pembrokeshire)
Lowther (Quartering of Powell of Hosely)
Lucas (of Hill, Gower)
Ludlow (of Shropshire)

M

Macsen (WLEDIG, Roman Emperor Maximus)
Madog (AP LLYWELYN AP GRIFFRI-or Madock)
Madog (AP MAREDUDD, Prince of Powys)
Madog (AP RHYS)
Madog (FYCHAN)
Maelgwn (GWYNEDD, King of Gwynedd)
Maelog (CRWM-of Arllechwedd, Caernarfonshire)
Maenyrch (lord of Brecon)
Mainwaring (branches in North Wales)
Malephant (of Upton, Pembrokeshire)
Malpas (Sir David, Descended from Owain)
Manaw (Brenin-King of Man)
Mansel (of Oxwich and Penrice, Gower)
March (AP MEIRCHION)
Marchudd (AP CYNAN)
Maredudd (or Meredith, AP BLEDDYN AP CYNFYN)
Maredudd (or Meredith, AP MORGAN)
Marsh (of Flint)
Marshal (Earls of Pembrokeshire)
Martell (lords of Llanfaches, Montgomeryshire)
Martin (lords of Cemais, Pembrokeshire)
Martin (of Pembrokeshire, lord of Treglemes)
Mathau (AB IEUAN AP GRUFFUDD GETHIN)
Mathau (or Mathew, GOCH)
Mathew (of Llandaff, Glamorganshire)
Mathew (of Lleweni Green, Denbighshire)
Mathews (of Blodwel, Llanyblodwel, Shropshire)
Mawddwy (lords of)
Meirion (MEIRIONNYDD)
Melyn (Mellyn Magnus)
Merbury (or Marbery, Justiciar of South Wales)
Mercer (of Temby, Pembrokeshire)
Meredith (of Stansty, Denbighshire)
Merfyn (FRYCH, King of Gwynedd )
Merrick (Rhys ap Meurig, of Glamorgan)
Meurig (King of Dyfed)
Meurig (King of Gwent)
Meyrick (of Bodorgan, Anglesey)
Middleton (Daughter m. Rhirid ap Dafydd)
Middleton (Marmaduke-Bishop of St. David?s)
Milborne (of Herefordshire)
Milo (FITZWALTER-Earl of Hereford)
Moel (of Anglesey)
Monington (of Brinsop, Herefordshire)
Monmouth (Lord Monmouth)
Monmouth (lords of)
Montfort (Daughter m. Llywelyn ap Gruffudd)
Montgomery (Sir John, of Walys)
Moore (lords of Crick, Monmouthshire)
Morda (FRYCH, lord of Cil-y-cwm)
Morgan (AP LLYWELYN, of Tredegar, Monmouthsire)
Morgan (Arxton, Hereford, formerly of Llanddewi)
Morgan (of Langstone, and Pen-coed, Llanmartin)
Morgan (Sir, AP MAREDUDD)
Moris (of Caswilia, Brawdy, Pembrokeshire)
Morris (of Cardiganshire)
Mortimer (Baron of Coedmor, Cardiganshire)
Morys (AP DAFYDD AB IEUAN)
Moyle (or Mule of Ruthin, Denbighshire)
Myddleton (of Gwenynog, Denbighshire)
Mytton (lords of Mawddwy)

N-Q

Nash (of Nash, Pembrokeshire)
Nefydd (HARDD, Caernarfonshire)
Newmarch (Conqueror of Brycheiniog 11th century)
Newport (Quartered by Lloyd of Foxall)
Newport (Sir Richard, Shropshire, Knighted 1560)
Newton (alias Cradock)
Norbury (of Flint-Branch of Bulkeley)
Norris (Sir John, of Pen-llin, Glamorgan)
Odwyn (AP TEITHWALCH, Lord of Ceredigion)
Olaf (son of Sihtric)
Owain (AP EDWIN, or Owen)
Owain (AP GRUFFUDD, or Owen)
Owain (CYFEILIOG, Prince of Powys)
Owain (GLYNDWR, Prince of Wales)
Owain (GWYNEDD)
Owen (of Caer-Fryn, Anglesey)
Owen (of Caernarfonshire)
Padarn (PEISRUDD)
Pain (AP RANDOLFF)
Palgus (Constable of Harlech, sheriff of Merionethshire)
Parker (of Llanllywed, Monmouthshire)
Parry (of Basinwerk, Flint)
Parry (of Llandygwydd, Cardiganshire)
Parry (of Poston, Herefordshire)
Payne (of Denbighshire)
Peacock (or Paucok, Pecok, Carmarthen)
Peake (or Pec, Denbighshire)
Pedwardine (of Herefordshire)
Pembridge (of Penbrugge, Herefordshire)
Penarth (of Cardiff)
Penmarch (of Penmark Castle, South Glamorgan)
Pennant (of Penrhyn-Castle, Caernarvonshire)
Penrees (or Penrice, of Penrice, Gower)
Penwyn (Iorwerth ap Cynwrig ab Iorwerth)
Perkins (of Pilston, Monmouthshire)
Perrot (of Haroldston, Pembrokeshire)
Peverell (of Pembrokeshire)
Philip (AB IFOR)
Philip (AP MADOG AB IEUAN)
Philip (Sir, AP RHYS, Breconshire)
Philipps (of Picton, Carmenthenshire)
Philpot (AP RHYS)
Picard (or PICHARD-lords of Ystrad, Breconshire)
Picot (or Pigot, lord of Klynn, Pembrokeshire)
Picton (of Pembrokeshire)
Pontefract (of Denbighshire)
Poole (of Hawarden, Flint)
Popkin (of Fforest. Swansea)
Porter (of Aberconwy)
Powel (of Llandow, Glamorganshire)
Powell (of Breconshire)
Powell (of Perth-hir, Monmouthshire)
Powell (of Rhiwabon, Denbighshire)
Powell (or POUUEL-Sir Hywel, ap Hywel)
Powys (FADOG, Princes of Northern Powys)
Powys (WENWYNWYN-Princes of Southern Powys)
Pratt (of Parc-y-pratt, St Dogmaels, Pembrokeshire)
Price (of Aberbechan, Llanllwchaearn, Montgomeryshire)
Price (Sir John, of Brecon)
Prichard (Parson of Denbighshire)
Probert (of Pant-glas, Tryleg, Monmouthshire)
Pugh (of Mathafarn, Llanwrin, Montgomeryshire)
Puleston (of Emral, Worthenbury, Denbighshire)
Pye (of Herefordshire)
Quarrel (of Kilpeck, Herefordshire)

R-S

Raglan (of Carn-lwyd, Llancarfan, Glamorgan)
Rastall (of Tenby, Pembrokeshire)
Ravenscroft (of Bretton, Hawarden, Flint)
Rawlins (Bishop of St David?s)
Rayne (of Brocastell, Glamorgan)
Read (of Carmarthenshire)
Read (of Roche, Laugharne, Carmanthenshire)
Record (of Tenby, Pembrokeshire)
Revell (of Cilgerran, Pembrokeshire)
Reynold (of Bishop?s Castle, Shropshire)
Reynolds (or Reignolds, of Denbighshire)
Rheinhallt (Reginald, King of Man)
Rhidrid (AB YNYR, AP JONAS AP GRONWY)
Rhidrid (FLAIDD-of Penllyn, Merionethshire)
Rhodri (MAWR AP MERFYN FRYCH)
Rhos (lord of Hywel)
Rhun (AB EDNYWAIN, lord of Tegeingl)
Rhun (AP GRONWY)
Rhydderch (LE GROS)
Rhys (AB EINION SAIS)
Rhys (AP BELDRI AP CYDIFOR FAWR)
Rhys (AP DAFYDD GOCH)
Rhys (AP DAFYDD)
Rhys (AP MAREDUDD AB OWAIN)
Rhys (AP Sir GRUFFUDD)
Rhys (AP TEWDWR MAWR)
Rhys (GOCH OF YSTRAD YW)
Richard (AP CADWALADR)
Richard (IARLL KLAR, Earl of Clare)
Rixton (of Conwy)
Robert (AP DAFYDD AP RHYS)
Robert (AP GRUFFUDD)
Robert (AP HYWEL, Denbighshire)
Robert (lord of Cydewen)
Robin (AP GRUFFUDD GOCH)
Robins (or Robinson, Bishop of Bangor)
Robnet (of Caldicot, Monmouthshire)
Roche (of Pembrokeshire)
Roydon (of Is-Coed, Denbighshire)
Rudd (Bishop of St David)
Russell (of Brimaston, Pembrokeshire)
Ruste (of Abergwili, Carmarthenshire)
Salesbury (of Lleweni, Denbighshire)
Salter (of Oswestry, Shropshire)
Sandford (of Glamorgan)
Sankey (of Conwy)
Sarnesfield (of Herefordshire)
Saunders (of Pendine, Carmanthenshire)
Scarfe (of Lamphey, Pembrokeshire)
Scourfield (of New Moat, Pembrokeshire)
Scriven (of Frodesley, Shropshire)
Scudamor (m. daughter of Owain Glyndwr)
Scurlage (of Glamorgan)
Seisyll (AP DYFNWAL)
Sergeaunt (of Monmouthshire)
Sherborne (of Pembrokeshire)
Skevington (of Cheshire)
Skull (of Breconshire)
Smith (of Denbighshire)
Snead (of Cheshire)
Solers (of Breconshire)
Spencer (Vicar of Wiston, Pembrokeshire)
Spicer (of Caernarfonshire)
St Asaph (Llanelwy, Diocese of)
St Bride (of Pembrokeshire)
St David's (Diocese of)
St John (of Fon-mon, Glamorgan)
St Maur (SEYMOUR, of Penhow Castle, Monmouthshire)
St Quintin (of Tal-y-fan, Glamorgan)
Stackpole (of Pembrokeshire)
Stanley (of Ewloe, Flint)
Stanney ( of Oswestry, Shropshire)
Stanton (or STAUNTON, Pembrokeshire)
Starkey (of Cheshire)
Stedman (of Cardiganshire)
Stephen (or Ystiffin)
Stepney (of Prendergast, Pembrokeshire)
Stradling (of St. Donat?s, Glamorgan)
Styward (of Denbighshire)
Sully (of Glamorganshire)
Sutton (of Gwersyllt, Denbighshire)
Sutton (of Haverfordwest, Pembrokeshire)
Syward (or Siward, lord of Rhutin, Glamorgan)

T-U-V

Talley (Chancellor of St. David?s)
Tankard (of Dudwells, Pembrokeshire)
Tegerin (AP CARWED, of Anglesey)
Tegwared (Y BAISWEN)
Teilo (SANT, St. Teilo)
Thelwal (of Plas-y-ward, Denbighshire)
Thicknesse (of Beaumaris, Anglesey)
Thimbleby (of Harlech, Caernarfonshire)
Thomas (AP DAFYDD AP GRUFFUDD)
Thomas (AP GRUFFUDD AP NICOLAS)
Thomas (of Caernarfonshire)
Thomas (of Monmouthshire)
Thorne (of Shelvock, Shropshire)
Tomkin (of Shocklach, Cheshire)
Tomlyn (lord of Llanllywel, Montgomeryshire)
Trahaearn (AB EINION)
Trahaearn (AP CARADOG, King of Gwynedd)
Trahaearn (GOCH OF LLYN)
Trevor (or TUDOR TREFOR)
Tristram (OR TRYSTAN)
Troutbeck (Daughter m. Sir William Griffith)
Tuberville (of Coetry, Glamorgan)
Tucker (of Sealyham, Pembrokeshire)
Tudor (from Owain Tudor)
Tudur (AB EDNYFED FYCHAN)
Tudur (AP GRUFFUDD FYCHAN)
Tully (Bishop of St. David?s)
Turbridge (of Llan-rhudd, Denbighshire)
Twiston (of Denbighshire)
Tywyn (lords of Tywyn, Ferwig, Cardiganshire)
Umfreville (of Pen-Marc, Glamorganshire)
Urien (RHEGED)
Uthr (PENDRAGON, Father of King Arhtur)
Valle (de. of Pembrokeshire)
Vaughan (of Breconshire)
Vaughan (of Cardiganshire)
Vaughan (of Montgomershire)
Veale (of St. Fagan?s, Glamorganshire)
Voel (of Haverfordwest, Pembrokeshire)

W-Y

Walby (of Breconshire)
Wallas (or Wallace, of Glamorgan)
Wallis (of Llan-arth, Monmouthshire)
Wallis (of Llandough, Glamorgan)
Wallis (or Welsh, of Llan-wern, Monmouthshire)
Walters (of Piercefield, St Arvans, Monmouthshire)
Walwyn (Hellens, Herefordshire)
Warde (de la, of Denbighshire)
Warren (of Tre-wern, Nevern, Pembrokeshire)
Waterton (of Herefordshire)
Watkin (AP JOHN HIR, of Breconshire)
Watkins (of Pembrokeshire)
Weaver (or Wever, of Radnorshire)
Wharton (Bishop of St. Asaph)
Whitaker (of Denbighshire)
White (of Tenby, Pembrokeshire)
Whitley (of Hawarden, Flint)
Whitney (of Herefordshire)
Widlocke (or Whitlock, Wydlock, Pembrokeshire)
Wilcrick (of Monmouthshire)
Wilkins (of Glamorgan)
William (Sir, AP THOMAS)
Williams (lordship of Usk, Monmouthshire)
Williams (of Pen-rhos, Monmouthshire)
Winstanley (of St. Dogmaels, Pembrokeshire)
Winston (of Trewyn, Monmouthshire)
Winter (of Llan-gain, Carmenthenshire)
Wirriot (of Pembrokeshire)
Wogan (of Pembrokeshire)
Wolf (of Wolvesnewton and Usk, Monmouthshire)
Woodall (or Wodehall, of Flint)
Woode (de la, of Flint)
Woodford (of Castell Pigyn, Carmenthenshire)
Woods (of Tal-y-llyn, Anglesey)
Wroth (of Abergavenny, Monmouthshire)
Wylde (or Wyld, of Denbighshire)
Wyn (Cadwaladr, of Montgomeryshire)
Wynde (or Weind)
Wynn (Dyffryn Melai, Denbighshire)
Wynn (of Gwydir, Caernonfonshire)
Ynyr (AP CADFARCH)
Ynyr (GWENT, King of)
Young (Bishop of St. David?s)
Young (of Tredrysi, Pembrokeshire)