Nielsen Hayden genealogy
Ancestors of Jeanne de Dammartin
Abt 1220 - 1279 (~ 59 years) ┌── Aubrey II de Dammartin (Abt 1130 - 19 Sep 1200 London, England)
│ └── Maud ( - Bef 1164)
│
┌── Simon II de Dammartin ( - 21 Sep 1239 bur.Abbey de Valloires, Abbeville, Somme, Picardy, France)
│ (m. Sep 1208)
│ │
│ │ ┌── Renaud II de Clermont (of Clermont, Oise, Picardie, France - Bef 1162) =>
│ └── Mahaut of Clermont ( - Oct 1200)
│ └── Clemence de Bar-le-Duc (of Bar-le-Duc, Meuse, Argonne, Lorraine, France - Aft 1185) =>
│
Jeanne de Dammartin (Abt 1220 - 15 Mar 1279 Abbeville, Somme, Picardy, France)
│
│ ┌── Jean I of Ponthieu (Abt 1140 - 30 Jun 1191 Acre, Palestine)(m. Bef 4 Dec 1170) =>
│ ┌── William II Talvas (Abt 1171 - 4 Oct 1221)(m. 20 Aug 1195 Meudon, Hauts-de-Seine, France)
│ │ └── Beatrice Campdavaine (Abt 1160 of St. Pol, France - Aft 1204)(m. Bef 4 Dec 1170) =>
│ │
└── Marie of Ponthieu (Bef 17 Apr 1199 - Sep 1250 Abbeville, Somme, Picardy, France)(m. Sep 1208)
│
│ ┌── Louis VII, King of France (1120 - 18 Sep 1180 Paris, France)
│ │ (m. 10 Nov 1153 Cathedral of Sant-Croix, Orléans, Loiret, France) =>
└── Alix of France (4 Oct 1160 - 18 Jul 1218)(m. 20 Aug 1195 Meudon, Hauts-de-Seine, France)
└── Constance of Castile, Queen Consort of France (Aft 1140 - 4 Oct 1160 France)
(m. 10 Nov 1153 Cathedral of Sant-Croix, Orléans, Loiret, France) =>