Nielsen Hayden genealogy
Descendants of Renaud II de Clermont
- Bef 1162Father: Hugues (Abt 1030 - 1101)
Mother: Marguerite de Montdidier (Abt 1050 of Montdidier, Somme, Picardy, France - Bef 1101)
Renaud II de Clermont (of Clermont, Oise, Picardie, France - Bef 1162)
Clemence de Bar-le-Duc (of Bar-le-Duc, Meuse, Argonne, Lorraine, France - Aft 1185)
:   ├─ Mahaut of Clermont ( - Oct 1200)
:   │ Aubrey II de Dammartin (Abt 1130 - 19 Sep 1200 London, England)
:   │    ├─ Juliane de Dammartin ( - 1238)
:   │    │ Hugh de Gournay (of Wendover, Buckinghamshire, England -
:   │    │ 25 Oct 1214 Rouen, Seine-Maritime, Normandy, France)(m. Bef 1193)
:   │    │ 25 Oct 1214 Rouen, Seine-Maritime, Normandy, France)(m. Bef 1193)
:   │    │    │ + William II de Cantelowe (of Calne, Wiltshire, England - 22 Feb 1251)(m. Bef Jul 1215)
:   │    │    └─ Hugh de Gournay (of Mapledurham, Oxfordshire, England -
:   │    │     1238 bur.Langley Abbey, Norfolk, England) =>
:   │    │     1238 bur.Langley Abbey, Norfolk, England) =>
:   │    │     + Maud ( - Bef 1273)
:   │    ├─ Simon II de Dammartin ( - 21 Sep 1239 bur.Abbey de Valloires, Abbeville, Somme, Picardy, France)
:   │    │ Marie of Ponthieu (Bef 17 Apr 1199 - Sep 1250 Abbeville, Somme, Picardy, France)(m. Sep 1208)
:   │    │    ├─ Philippa de Dammartin ( - Between 14 Apr 1277 and 1281) =>
:   │    │    │ + Otto II van Gelre (Abt 1215 - 10 Jan 1271)(m. 1253)
:   │    │    │ + Jean II de Roucy ( - 1251 Flanders)(m. Bef 15 Dec 1241)
:   │    │    └─ Jeanne de Dammartin (Abt 1220 - 15 Mar 1279 Abbeville, Somme, Picardy, France) =>
:   │    │     + St. Fernando III, King Of Castile, León, Galicia, Toledo, Córdoba, Jaén, and Seville (Between Ju
:   │    │     n 1201 and Jul 1201 En route between Salamanca and Zamora -
:   │    │     30 May 1252 Seville, Andalusia, Spain)(m. Bef 31 Oct 1237 Burgos, Castile, Spain)
:   │    │     n 1201 and Jul 1201 En route between Salamanca and Zamora -
:   │    │     30 May 1252 Seville, Andalusia, Spain)(m. Bef 31 Oct 1237 Burgos, Castile, Spain)
:   │    └─ Agnès de Dammartin ( - Aft 1244)
:   │     Guillaume de Fiennes ( - Bef Jul 1240)(m. Bef 1 Jan 1204)
:   │         + (Unknown) de Condé
:   │         + Isabel ( - 9 Sep 1296)(m. Bef 1257)
:   └─ Simon I de Clermont ( - Aft 1162)
:    Mathilde de Breteuil ( - 14 Mar 1208)
:       └─ Raoul I de Clermont ( - 30 Mar 1226)
:        Gertrude de Nesle ( - Aft Jun 1239)
:            + Adèle de Montfort ( - 28 Mar 1279)
+ Adèle de Vermandois ( - 1120 bur.Vermandois, Aisne, Picardy, France)(m. Bef 1104)