Iorwerth Drwyndwn
( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Iorwerth Drwyndwn [1]
-
- 2 Llywelyn Ap Iorwerth [1.1] b. 1173 d. 11 Apr 1240
- Joan b. Abt 1191 d. 2 Feb 1237
- 3 Helen Ferch Llywelyn [1.1.1] b. Abt 1206 d. 1253
- Domhnall I of Mar b. Abt 1243 d. Abt 1302
- 4 Isabella of Mar [1.1.1.1] b. 1227 d. Bef 1302 [ =>]
- 4 Alexander of Mar [1.1.1.2]
- 4 Duncan of Mar [1.1.1.3]
- 4 Garnait of Mar [1.1.1.4] d. Bef Sep 1305 [ =>]
- 4 Margaret of Mar [1.1.1.5]
- Domhnall I of Mar b. Abt 1243 d. Abt 1302
- 3 Gwladus Ferch Llywelyn [1.1.2] b. 1206 d. 1251
- Ralph De Mortimer b. Bef 1198 d. Bef 2 Oct 1246
- 4 Roger De Mortimer [1.1.2.1] b. 1231 d. 30 Oct 1282 [ =>]
- 4 Hugh De Mortimer [1.1.2.2]
- 4 John De Mortimer [1.1.2.3]
- 4 Peter De Mortimer [1.1.2.4]
- Ralph De Mortimer b. Bef 1198 d. Bef 2 Oct 1246
- 3 Dafdd Ap Llywelyn [1.1.3] b. Abt 1215 d. 25 Feb 1246
- 3 Margaret Ap Llywelyn [1.1.4]
- 3 Helen Ferch Llywelyn [1.1.1] b. Abt 1206 d. 1253
- (Unknown)
- 3 Helen [1.1.5]
- I Domhnall
- 4 Isabella of Mar [1.1.5.1] b. 1227 d. Bef 1302 [ =>]
- I Domhnall
- 3 Helen [1.1.5]
- Joan b. Abt 1191 d. 2 Feb 1237
- 2 Dafydd Ap Iorwerth [1.2]
- 2 Llywelyn Ap Iorwerth [1.1] b. 1173 d. 11 Apr 1240
-