Nielsen Hayden genealogy
Iorwerth Drwyndwn ap Owain Gwynedd
- Abt 1174( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Iorwerth Drwyndwn ap Owain Gwynedd [1] d. Abt 1174
- Margred ferch Madog
- 2 Llywelyn Fawr ap Iorwerth [1.1] b. Abt 1173 d. 11 Apr 1240
- (One of the several mistresses of Llywelyn ap Iorwerth)
- 3 Margaret ferch Llywelyn [1.1.1] d. 1265
- John de Brewes b. Abt 1197 d. Between 1231 and 1232
- 4 William de Brewes [1.1.1.1] b. Abt 1224 d. 6 Jan 1291 [ =>]
- 4 Richard de Brewes [1.1.1.2] b. Bef 1232 d. Bef 18 Jun 1292 [ =>]
- Walter IV de Clifford d. Bef 23 Dec 1263
- 4 Maud de Clifford [1.1.1.3] d. Between 1282 and 1285 [ =>]
- John de Brewes b. Abt 1197 d. Between 1231 and 1232
- 3 Ellen [1.1.2] d. Aft Feb 1294
- Donald of Mar d. Aft 25 Jul 1297
- 4 Isabel of Mar [1.1.2.1] d. Bef 1302 [ =>]
- 4 Gratney of Mar [1.1.2.2] b. Abt 1270 d. Bef Sep 1305 [ =>]
- Donald of Mar d. Aft 25 Jul 1297
- 3 Tegwared y Baiswen ap Llywelyn ab Iorwerth Drwyndwn ab Owain Gwybnedd [1.1.3] b. Abt 1200
- 3 Margaret ferch Llywelyn [1.1.1] d. 1265
- Tangwystl
- 3 Grufudd ap Llywelyn ab Iorwerth Drwyndwn ab Owain Gwybnedd [1.1.4] d. 1 Mar 1244
- Senena ferch Caradog
- 4 Dafydd III ap Gruffudd ap Llywelyn ab Iorwerth, Prince of North Wales [1.1.4.1] d. 3 Oct 1283 [ =>]
- Senena ferch Caradog
- 3 Grufudd ap Llywelyn ab Iorwerth Drwyndwn ab Owain Gwybnedd [1.1.4] d. 1 Mar 1244
- Joan of England b. Bef 1190 d. 30 Mar 1236
- 3 Gwladus Ddu [1.1.5] d. 1251
- + Reynold de Briouze d. Between 1227 and 1228
- Ralph de Mortimer d. 6 Aug 1246
- 4 Roger de Mortimer [1.1.5.1] d. 27 Oct 1282 [ =>]
- + Reynold de Briouze d. Between 1227 and 1228
- 3 Ellen of Wales [1.1.6] d. Bef 24 Oct 1253
- Robert de Quincy b. Bef 1200 d. Aug 1257
- 4 Joan de Quincy [1.1.6.1] d. 25 Nov 1283
- 4 Hawise de Quincy [1.1.6.2] b. Abt 1250 d. Bef 27 Mar 1285 [ =>]
- Robert de Quincy b. Bef 1200 d. Aug 1257
- 3 Gwladus Ddu [1.1.5] d. 1251
- + Eve Fitzwarine d. Aft 1281
- (One of the several mistresses of Llywelyn ap Iorwerth)
- 2 Llywelyn Fawr ap Iorwerth [1.1] b. Abt 1173 d. 11 Apr 1240
- Margred ferch Madog