Nielsen Hayden genealogy
Descendants of Alberic I
1100 - Abt 1175 (75 years)Father: Aubrey
Alberic I (1100 of Little Haugh, Norton, Suffolk, England - Abt 1175)
Maud ( - Bef 1164)
   └─ Aubrey II de Dammartin (Abt 1130 - 19 Sep 1200 London, England)
    Mahaut of Clermont ( - Oct 1200)
       ├─ 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)