Nielsen Hayden genealogy
Ancestors of Marie de Roucy
┌── Jean II de Roucy 
( - 1251 Flanders)(m. Bef 15 Dec 1241)
( - 1251 Flanders)(m. Bef 15 Dec 1241) │ ┌── Aubrey
│ ┌── Alberic I (1100 of Little Haugh, Norton, Suffolk, England - Abt 1175)
(1100 of Little Haugh, Norton, Suffolk, England - Abt 1175) │ ┌── Aubrey II de Dammartin (Abt 1130 - 19 Sep 1200 London, England)
(Abt 1130 - 19 Sep 1200 London, England) │ │ └── Maud ( - Bef 1164)
( - Bef 1164) │ │
│ ┌── Simon II de Dammartin ( - 21 Sep 1239 bur.Abbey de Valloires, Abbeville, Somme, Picardy, France)
( - 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)
(of Clermont, Oise, Picardie, France - Bef 1162) │ │ │ │ └── Marguerite de Montdidier (Abt 1050 of Montdidier, Somme, Picardy, France -
│ │ │ │ Bef 1101)(m. Abt 1080) =>
(Abt 1050 of Montdidier, Somme, Picardy, France -│ │ │ │ Bef 1101)(m. Abt 1080) =>
│ │ │ │
│ │ └── Mahaut of Clermont ( - Oct 1200)
( - Oct 1200) │ │ │
│ │ │ ┌── Renaud I of Mousson and Bar-le-Duc (Abt 1090 - 10 Mar 1149)(m. Abt 1120) =>
(Abt 1090 - 10 Mar 1149)(m. Abt 1120) => │ │ └── Clemence de Bar-le-Duc (of Bar-le-Duc, Meuse, Argonne, Lorraine, France - Aft 1185)
(of Bar-le-Duc, Meuse, Argonne, Lorraine, France - Aft 1185) │ │ └── Gisele de Vaudemont (1090 - 1141)(m. Abt 1120) =>
(1090 - 1141)(m. Abt 1120) => │ │
└── Marie de Dammartin (m. Bef 15 Dec 1241)
(m. Bef 15 Dec 1241) │
│ ┌── Guy II of Ponthieu ( - 1147)(m. Bef 18 Dec 1139) =>
( - 1147)(m. Bef 18 Dec 1139) => │ ┌── Jean I of Ponthieu (Abt 1140 - 30 Jun 1191 Acre, Palestine)(m. Bef 4 Dec 1170)
(Abt 1140 - 30 Jun 1191 Acre, Palestine)(m. Bef 4 Dec 1170) │ │ └── Ida (m. Bef 18 Dec 1139)
(m. Bef 18 Dec 1139) │ │
│ ┌── William II Talvas (Abt 1171 - 4 Oct 1221)(m. 20 Aug 1195 Meudon, Hauts-de-Seine, France)
(Abt 1171 - 4 Oct 1221)(m. 20 Aug 1195 Meudon, Hauts-de-Seine, France) │ │ │
│ │ │ ┌── Alselm Campdavaine ( - 1164) =>
( - 1164) => │ │ └── Beatrice Campdavaine (Abt 1160 of St. Pol, France - Aft 1204)(m. Bef 4 Dec 1170)
(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)
(Bef 17 Apr 1199 - Sep 1250 Abbeville, Somme, Picardy, France)(m. Sep 1208) │
│ ┌── Louis VI, King of France (1081 Paris, France - 1 Aug 1137 Château Béthizy, near
│ │ Paris, France)(m. Mar 1115 Cathedral of Notre Dame, Paris, France) =>
(1081 Paris, France - 1 Aug 1137 Château Béthizy, near │ │ Paris, France)(m. Mar 1115 Cathedral of Notre Dame, Paris, France) =>
│ ┌── Louis VII, King of France (1120 - 18 Sep 1180 Paris, France)
(1120 - 18 Sep 1180 Paris, France) │ │ (m. 10 Nov 1153 Cathedral of Sant-Croix, Orléans, Loiret, France)
│ │ └── Alix of Savoy, Queen Consort of France (Abt 1092 - 18 Nov 1154 bur.Abbey Church of
│ │ Saint Pierre, Montmartre, Paris, France)(m. Mar 1115 Cathedral of Notre Dame,
│ │ Paris, France) =>
(Abt 1092 - 18 Nov 1154 bur.Abbey Church of │ │ Saint Pierre, Montmartre, Paris, France)(m. Mar 1115 Cathedral of Notre Dame,
│ │ Paris, France) =>
│ │
└── Alix of France (4 Oct 1160 - 18 Jul 1218)(m. 20 Aug 1195 Meudon, Hauts-de-Seine, France)
(4 Oct 1160 - 18 Jul 1218)(m. 20 Aug 1195 Meudon, Hauts-de-Seine, France) │
│ ┌── Alfonso VII, King of Leon and Castile (1 Mar 1105 Caldas de Reyes, Pontevedra,
│ │ Galicia, Spain - 21 Aug 1157 Fresneda, Teruel, Aragón, Spain)(m. Nov 1128
│ │ Saldaña, Palencia, Castilla-Leon, Spain) =>
(1 Mar 1105 Caldas de Reyes, Pontevedra, │ │ Galicia, Spain - 21 Aug 1157 Fresneda, Teruel, Aragón, Spain)(m. Nov 1128
│ │ Saldaña, Palencia, Castilla-Leon, Spain) =>
└── Constance of Castile, Queen Consort of France (Aft 1140 - 4 Oct 1160 France)
(Aft 1140 - 4 Oct 1160 France) (m. 10 Nov 1153 Cathedral of Sant-Croix, Orléans, Loiret, France)
└── Berenguela of Barcelona (Abt 1114 - 15 Jan 1149 Palencia, Castile, Spain)
(Abt 1114 - 15 Jan 1149 Palencia, Castile, Spain) (m. Nov 1128 Saldaña, Palencia, Castilla-Leon, Spain) =>