
Gwladys ferch Llywarch

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- 1 Gwladys ferch Llywarch [1] b. 1098 d. 1155
Owain ap Gruffydd, King of Gwynedd b. Abt 1100 d. 23 Nov 1170
- 2 Iorwerth ab Owain [1.1]
b. Abt 1130 d. 1174
Margred ferch Madog b. Abt 1130 d. Abt 1201
- 3 Llewelyn Iorwerth, King Of North Wales [1.1.1]
b. 11 Nov 1173 d. 11 Apr 1240
Joan Fitzjohn, Princess Of North Wales Of England b. Bef 1189 d. 2 Feb 1237
- 4 Gladys Iorwerth [1.1.1.1]
b. Abt 1205 d. 1251 [ =>]
- 4 Ellen Ferch Llewelyn, Princess Of North Wales [1.1.1.2]
b. 1 Nov 1207 d. 24 Oct 1253 [ =>]
- 4 Daffyd Ap Llewelyn, Prince Of Gwynedd [1.1.1.3]
b. Mar 1212 d. 25 Feb 1246 [ =>]
- 4 Gladys Iorwerth [1.1.1.1]
- 4 Margred Verch Llewelyn [1.1.1.4]
b. 1202 d. 28 Oct 1267 [ =>]
- 4 Margred Verch Llewelyn [1.1.1.4]
- 3 Llewelyn Iorwerth, King Of North Wales [1.1.1]
- 2 Iorwerth ab Owain [1.1]