Count of Ponthieu and Montgomerie William IV Talvas Montgomerie
1179 - 1221 (41 years)( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Count of Ponthieu and Montgomerie William IV Talvas Montgomerie [1] b. 1 Nov 1179 d. 4 Oct 1221
- Alix Capet b. 4 Oct 1160 d. 18 Jul 1218
- 2 Countess of Montreuil Marie de Ponthieu Montgomerie [1.1] b. 17 Apr 1199 d. Sep 1251
- Count of Pointhieu Simon de Dammartin b. 1180 d. 21 Sep 1239
- 3 Comtesse de Ponthieu Jeanne de Dammartin [1.1.1] b. 1220 d. 16 Mar 1279
- Fernando III de Castilla b. 5 Aug 1201 d. 30 May 1252
- 4 Comte d'Aumale Fernando de Castilla [1.1.1.1] b. 1238 d. Abt 1264 [ =>]
- 4 Comtesse de Ponthieu Eleanor de Castilla [1.1.1.2] b. 1241 d. 29 Nov 1290
- Fernando III de Castilla b. 5 Aug 1201 d. 30 May 1252
- 3 Comtesse de Ponthieu Jeanne de Dammartin [1.1.1] b. 1220 d. 16 Mar 1279
- Count of Pointhieu Simon de Dammartin b. 1180 d. 21 Sep 1239
- 2 Countess of Montreuil Marie de Ponthieu Montgomerie [1.1] b. 17 Apr 1199 d. Sep 1251
- Alix Capet b. 4 Oct 1160 d. 18 Jul 1218