Comte d'Aumale John I de Ponthieu
- 13021. Comte d'Aumale John I de Ponthieu (son of Comte d'Aumale Fernando de Castilla and Laure de Montfort); died on 11 Jul 1302. Family/Spouse: Ida de Meulan. [Group Sheet] [Family Chart]
Children:- Comte d'Aumale John II de Ponthieu was born in 1302; died in 1342.
2. Comte d'Aumale Fernando de Castilla was born in 1238 (son of Fernando III de Castilla and Comtesse de Ponthieu Jeanne de Dammartin); died about 1264. Fernando married Laure de Montfort. [Group Sheet] [Family Chart]
3. Laure de Montfort Children:
- 1. Comte d'Aumale John I de Ponthieu died on 11 Jul 1302.
Generation: 3
4. 
Fernando III de Castilla was born on 5 Aug 1201 in Castilla-Leon, Spain; died on 30 May 1252 in Sevilla, Seville, Andalucia, Spain. Fernando married Comtesse de Ponthieu Jeanne de Dammartin in Oct 1237 in Burgos, Burgos, Castilla-Leon, Spain. Jeanne (daughter of Count of Pointhieu Simon de Dammartin and Countess of Montreuil Marie de Ponthieu Montgomerie) was born in 1220 in Dammartin, Seine-et-Marne, Ile-de-France, France; died on 16 Mar 1279 in Abbeville, Somme, Picardie, France; was buried in 1279. [Group Sheet] [Family Chart]
5. Comtesse de Ponthieu Jeanne de Dammartin was born in 1220 in Dammartin, Seine-et-Marne, Ile-de-France, France (daughter of Count of Pointhieu Simon de Dammartin and Countess of Montreuil Marie de Ponthieu Montgomerie); died on 16 Mar 1279 in Abbeville, Somme, Picardie, France; was buried in 1279. Children:
- 2. Comte d'Aumale Fernando de Castilla was born in 1238; died about 1264.
- Comtesse de Ponthieu Eleanor de Castilla was born in 1241 in Burgos, Burgos, Castilla-Leon, Spain; died on 29 Nov 1290 in Harby, Nottinghamshire, England; was buried on 16 Dec 1290 in Westminster, London, England.
Generation: 4
10. Count of Pointhieu Simon de Dammartin was born in 1180; died on 21 Sep 1239 in France. Simon married Countess of Montreuil Marie de Ponthieu Montgomerie before Sep 1208. Marie (daughter of Count of Ponthieu and Montgomerie William IV Talvas Montgomerie and Alix Capet) was born on 17 Apr 1199 in Aumale, Seine-Maritime, Haute-Normandie, France; died in Sep 1251 in Abbeville, Somme, Picardie, France. [Group Sheet] [Family Chart]
11. Countess of Montreuil Marie de Ponthieu Montgomerie was born on 17 Apr 1199 in Aumale, Seine-Maritime, Haute-Normandie, France (daughter of Count of Ponthieu and Montgomerie William IV Talvas Montgomerie and Alix Capet); died in Sep 1251 in Abbeville, Somme, Picardie, France. Children:
- 5. Comtesse de Ponthieu Jeanne de Dammartin was born in 1220 in Dammartin, Seine-et-Marne, Ile-de-France, France; died on 16 Mar 1279 in Abbeville, Somme, Picardie, France; was buried in 1279.