| GWYNEDD, Cynwrig I Ap Owain of | B. 1145 | D. 1165 | ||
| GWYNEDD, Dafydd Ap Gruffydd of | D. Jun 1283 | |||
| GWYNEDD, Dafydd Ap Llewelyn Prince of | D. Jun 1283 | |||
| GWYNEDD, Dafydd Ap Owain Gruffydd King of | D. 1203 | |||
| GWYNEDD, Dyddgu Verch Maredydd of | B. Abt 1100 | |||
| GWYNEDD, Efeilian Verch Cadfan of | B. Abt 589 | |||
| GWYNEDD, Einion 'Yrth' Impetuous Ap Cunedda K of | B. Bet 417 and 420 | D. 500 | ||
| GWYNEDD, Einion Ap Owain | B. Abt 1144 | |||
| GWYNEDD, Einion Ap Owain of | B. 1144 | D. 1244 | ||
| GWYNEDD, Elen of | D. 1253 | |||
| GWYNEDD, Elen Verch Gruffydd of | B. Abt 1089 | |||
| GWYNEDD, Ethil Queen of | ||||
| GWYNEDD, Ffilip Ap Owain | ||||
| GWYNEDD, Gruffudd Ap Cynan Ap Owain King of | B. Abt 1150 | D. 1200 | ||
| GWYNEDD, Gruffudd Ap Maredydd of | B. Abt 1093 | D. 1128 |
| GWYNEDD, Gruffydd Ap Cynan Ap Iago King of | B. 1055 | D. 1137 | ||
| GWYNEDD, Gruffydd Ap Llywelyn Fawr of | B. 1196 | D. 1 Mar 1244 | ||
| GWYNEDD, Gruffydd ap Llywelyn King of | B. Abt 1011 | D. 5 Aug 1063 | ||
| GWYNEDD, Gwenillian of | ||||
| GWYNEDD, Gwenllian I (II) Owain | B. Abt 1124 | |||
| GWYNEDD, Gwenllian I Verch Gruffydd of | B. Abt 1085 | D. 1136 | ||
| GWYNEDD, Gwladys Verch Gruffydd of | B. 1124 | |||
| GWYNEDD, Gwriad 'Of Man' King of | ||||
| GWYNEDD, Helen Ap Iowerth of | ||||
| GWYNEDD, Howel Gymen Ap Llewelyn of | B. 1278 | |||
| GWYNEDD, Hywel 'The Good' Ap Cadell King of Deheubarth Dyfed & | B. Abt 887 | D. 950 | ||
| GWYNEDD, Hywel Ap Gruffudd Ap Cynan Ap Owain | D. 1216 | |||
| GWYNEDD, Hywel Ap Maredydd of | B. Abt 1111 | |||
| GWYNEDD, Hywel Ap Owain Gwynedd King of | ||||
| GWYNEDD, Hywel Foel 'The Bald' Ap Ieuaf King of | D. 985 |
| GWYNEDD, Iago Ap Beli King of | B. Abt 540 | D. Bet 613 and 616 | ||
| GWYNEDD, Iago Ap Idwal Ap Meurig Foel King of | B. Abt 974 | D. 1039 | ||
| GWYNEDD, Iago Ap Idwal Ap Meurig King of | ||||
| GWYNEDD, Iago Ap Idwal Foel King of | B. Abt 908 | D. Aft 979 | ||
| GWYNEDD, Iago Ap Owain | ||||
| GWYNEDD, Idwal 'The Bald' Ap Anarawd King of | B. Abt 883 | D. 942 | ||
| GWYNEDD, Idwal "Iwrch" Roebuck Ap Cadwaladr King of | B. Abt 664 | D. Bet 712 and 720 | ||
| GWYNEDD, Idwal Ap Owain | ||||
| GWYNEDD, Iefan Ap Owain | ||||
| GWYNEDD, Ieuaf Ap Idwal Foel King of | B. Abt 915 | D. 985 | ||
| GWYNEDD, Ievan Ap Owain of | B. 1117 | D. 1684 | ||
| GWYNEDD, Iorwerth Ap Owain of | B. 1145 | D. 1184 | ||
| GWYNEDD, Iowerth "Drwyndwn" Ap Owain of | B. 1130 | D. 28 Nov 1170 | ||
| GWYNEDD, Joane UNK Mrs. Llewelyn of | B. 22 Jul 1210 | D. 4 Mar 1237 | ||
| GWYNEDD, Llewelyn Ap Iorwerth of | B. 1173 | D. 11 Apr 1240 |
| GWYNEDD, Llywelyn Ap Gruffydd of | B. Apr 1228 | D. 11 Dec 1282 | ||
| GWYNEDD, Llywelyn Ap Seisyll King of | B. Abt 980 | D. Bet 1021 and 1023 | ||
| GWYNEDD, Madog Ap Maredydd Prince of Powys of | B. Abt 1091 | D. 1160 | ||
| GWYNEDD, Madog Ap Owain | B. Abt 1142 | D. Abt 1170 | ||
| GWYNEDD, Maelgwn Ap Owain King of | B. 1126 | D. 1170 | ||
| GWYNEDD, Maelgwn Hir 'Gwynedd' Ap Cadwallon King of | B. Bet 470 and 480 | D. Bet 547 and 549 | ||
| GWYNEDD, Maredudd Ap Cynan Ap Owain | ||||
| GWYNEDD, Maredudd ap Gruffudd Ap Cynan | ||||
| GWYNEDD, Maredydd Ap Bleddyn of | B. Abt 1047 | D. Bet 1124 and 1129 | ||
| GWYNEDD, Maredydd Ap Owain King of Deheubarth & | B. Abt 938 | D. 999 | ||
| GWYNEDD, Margaret Verch Owain | ||||
| GWYNEDD, Margred Verch Gruffydd of | B. Abt 1120 | |||
| GWYNEDD, Membry 'Ddu' Ap Gruffydd of | B. Abt 1114 | D. Dec 1169 | ||
| GWYNEDD, Merfyn 'The Freckled' King of | B. 764 | D. Bet 843 and 844 | ||
| GWYNEDD, Merinedd Verch Gruffydd of | B. Abt 1091 |
| GWYNEDD, Nesta Verch Gruffyd | B. 1040 | |||
| GWYNEDD, Owain "Gwynedd" Ap Gruffydd Prince of Gwynedd of | B. Abt 1087 | D. Dec 1169 | ||
| GWYNEDD, Rhael Verch Gruffydd of | B. Abt 1116 | |||
| GWYNEDD, Rhanullt Verch Gruffydd of | B. Abt 1083 | |||
| GWYNEDD, Rhirid Ap Owain of | B. Abt 1132 | D. May 1203 | ||
| GWYNEDD, Rhodri 'Mawr' 'The Great' Ap Merfyn King of | B. Abt 789 | D. 878 | ||
| GWYNEDD, Rhodri Ap Owain Gwynedd King of | B. 1136 | D. 1195 | ||
| GWYNEDD, Rhun 'Hir' 'The Tall' Ap Maelgwn King of | B. Abt 492 | D. Abt 586 | ||
| GWYNEDD, Rhun Ap Owain | ||||
| GWYNEDD, Rotpert Ap Owain | ||||
| GWYNEDD, St. Cadwaladr 'Fendigaid' Ap Cadwallon King of | B. Abt 615 | D. 664 | ||
| GWYNEDD, Susanna Verch Gruffydd of | B. Abt 1095 | |||
| GWYNEDD, Trahaearn Ap Caradog King of | B. Abt 1039 | D. 1081 | ||
| GWYNEDD, Tudwal Ap Gruffydd of | B. Abt 1122 | |||
| GWYNEDD, UNK Daughter |