MaleIorwerth ap OWAIN |
| Birth | 1145 | Aberffraw Castle, Aberffraw, Anglsy, Wales |
| Death | Abt 1184 | |
| Burial | ||
| Marriage | Abt 1163 | |
| Father | Owain ap GRUFFYD, King of Gwynedd | F8235 Group Sheet | |
| Mother | Gwladus ferch LLYWARCH | F8235 Group Sheet | |
FemaleMargred verch MADOG |
| Birth | Abt 1145 | Of, , Montgomeryshire, Wales |
| Death | Yes, date unknown | |
| Burial | ||
| Father | Madog AP MAREDDUD | F8234 Group Sheet | |
| Mother | ||
MaleLlewelyn ap IORWERTH, Prince of Wales |
| Birth | 1173 | Aberffraw Castle, Caernarvonshire, Wales |
| Christening | 1194 | |
| Death | 11 Apr 1240 | Aberconwy, Arllechwedd Isaf, Caernarvonshire, Wales |
| Burial | Conway |
|
| Spouse | Joan, Princess of England | F2428 | |
| Marriage | Aft 16 Apr 1205 | , , , England |
| Spouse | Tangwystl Verch LLYWARCH | F3610 | |
| Marriage | ||
| Spouse | Mrs-Llewelyn Ap IORWERTH | F3883 | |
| Marriage | ||