World of HYDE
Discovering our Ancestors and their descendants to all parts of the world. Last updated 15th March 2026.
Family: Iorwerth ab Owain / Marared Verch Madog (F6820)
m. 1163
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 | King Owain Gwynedd ap Gruffydd, of Gwynedd (1087-1170)
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 | Princess of Wales Gwladys ferch Llywarch (1098-1155)
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| Angharad ferch Owain (1065-1162)  |
| Iorwerth ab Owain (1130-1174)
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| Marared Verch Madog (1142-1189) |
| Ievan Ap Owain Gwynedd ( -1195) |
| Llewelyn Fawr (1164-1240) |
| Owain Goch, King Of Gwynedd (1164- ) |
| Dafydd Ap Iorwerth (1167-1203) |
| Caradog Ap Thomas Ap Rhodri Ap Owain, Of Gwynedd (1173-1240) |
| Catherine Verch Owain (1175- ) |
| Adda Ap Iorwerth Drwyndwn (1175-1240) |