Nielsen Hayden genealogy
Descendants of William IX of Aquitaine
1071 - 1126 (54 years)Father: Guy-Geoffrey of Poitou (Abt 1024 - 25 Sep 1086 Chizé, Deux-Sèvres, Poitou-Charentes, France)
Mother: Hildegarde of Burgundy (Abt 1050 - Aft 1104)
William IX of Aquitaine (22 Oct 1071 - 10 Feb 1126)
+ Dangereuse (Abt 1079 - Aft 1119)
Philippa of Toulouse ( - 28 Nov 1117)(m. 1094)
   ├─ William X of Aquitaine (1099 - 26 Mar 1136 Santiago de Compostela, Galicia, Spain)
   │ Aénor de Châtellerault ( - Aft 3 Mar 1130)(m. 1121)
   │    └─ Eleanor of Aquitaine, Queen Consort of France; Queen Consort of England (1122 - 1 Apr 1204
   │     bur.Fontévrault Abbey, near Chinon, Anjou, France)
   │     bur.Fontévrault Abbey, near Chinon, Anjou, France)
   │     Louis VII, King of France (1120 - 18 Sep 1180 Paris, France)
   │     : (m. Jul 1137 Cathedral of Saint-Andre, Bordeaux, Gironde, France)
   │     : (m. Jul 1137 Cathedral of Saint-Andre, Bordeaux, Gironde, France)
   │     :   ├─ Marie of France (1145 France - 11 Mar 1198 Champagne, France) =>
   │     :   │ + Henry I of Champagne (m. 1164)
   │     :    + Thibaut V (Abt 1127 - 20 Jan 1191 near Acre, Palestine)(m. Abt 1164)
   │     Henry II, King of England (5 Mar 1133 Le Mans, Sarthe, Pays-de-la-Loire, France - 6 Jul 1189 Chinon,
   │     Indre-et-Loire, Centre, France)(m. 18 May 1152 Bordeaux Cathedral, Bordeaux, Gironde, France)
   │     Indre-et-Loire, Centre, France)(m. 18 May 1152 Bordeaux Cathedral, Bordeaux, Gironde, France)
   │        ├─ William (17 Aug 1153 - 1156 bur.Reading Abbey, Berkshire, England)
   │        ├─ Henry the Young King, Titular King of England (28 Feb 1155 -
   │        │ 11 Jun 1183 Castle of Martel, Lot, France)
   │        │ 11 Jun 1183 Castle of Martel, Lot, France)
   │        │ + Margaret of France, Titular Queen Consort of England; Queen Consort of Hungary and Croatia
   │        │ (1157 - Aft 10 Sep 1197 Acre, Palestine)
   │        │ (m. 27 Aug 1172 Winchester Cathedral, Winchester, Hampshire, England)
   │        │ (1157 - Aft 10 Sep 1197 Acre, Palestine)
   │        │ (m. 27 Aug 1172 Winchester Cathedral, Winchester, Hampshire, England)
   │        ├─ Matilda of England (1156 London, England - 13 Jul 1189) =>
   │        │ + Heinrich of Saxony (1129 - 6 Aug 1195 Braunschweig, Lower Saxony, Germany)
   │        │ (m. Between 1167 and 1168)
   │        │ (m. Between 1167 and 1168)
   │        ├─ Richard I, King of England (8 Sep 1157 -
   │        │ 6 Apr 1199 bur.Fontévrault Abbey, near Chinon, Anjou, France)
   │        │ 6 Apr 1199 bur.Fontévrault Abbey, near Chinon, Anjou, France)
   │        │ + Berengaria of Navarre, Queen Consort of England (Between 1165 and 1170 - 23 Dec 1230)
   │        │ (m. 12 May 1191)
   │        │ (m. 12 May 1191)
   │        ├─ Geoffrey (23 Sep 1158 - 19 Aug 1186 bur.Paris, France)
   │        │ + Constance of Brittany
   │        ├─ Eleanor of England (13 Oct 1162 Domfront, Normandy, France -
   │        │ 21 Sep 1214 bur.Abbey of Santa María la Real de Las Huelgas, Burgos, Castile, Spain) =>
   │        │ 21 Sep 1214 bur.Abbey of Santa María la Real de Las Huelgas, Burgos, Castile, Spain) =>
   │        │ + Alfonso VIII, King of Castile, Toledo, and Extramadura (11 Nov 1155 Soría, Castile, Spain - 22 Sep
   │        │ 1214 bur.Abbey of Santa María la Real de Las Huelgas, Burgos, Castile, Spain)(m. Sep 1170 Burgos,
   │        │ Castile, Spain)
   │        │ 1214 bur.Abbey of Santa María la Real de Las Huelgas, Burgos, Castile, Spain)(m. Sep 1170 Burgos,
   │        │ Castile, Spain)
   │        ├─ Joan (Oct 1165 - Sep 1199)
   │        └─ John, King of England (Abt 27 Dec 1166 Oxford, Oxfordshire, England -
   │         19 Oct 1216 Newark Castle, Newark, Nottinghamshire, England) =>
   │         19 Oct 1216 Newark Castle, Newark, Nottinghamshire, England) =>
   │         + Clemence
   │         + (Unknown daughter of William de Warenne)
   │         + (Unknown mistress of King John)
   │         + Isabel of Gloucester ( - 14 Oct 1217)(m. 29 Aug 1189 Marlborough, Wiltshire, England)
   │         + Isabel of Angoulême, Queen Consort of England ( - 31 May 1246 bur.Fontévrault Abbey, near Chinon,
   │         Anjou, France)(m. 24 Aug 1200 Bordeaux, Gironde, France)
   │         Anjou, France)(m. 24 Aug 1200 Bordeaux, Gironde, France)
   └─ Agnes of Aquitaine (Abt 1105 - Abt 1159)
    Amaury VI of Thouars (m. Bef 1117)
    :   └─ Geoffroi V of Thouars
    :    Aumur
    :       └─ Guy de Thouars (Abt 1155 - 13 Apr 1213 Chemillé, France) =>
    :        + Constance of Brittany (Abt 1162 - 4 Sep 1201 Nantes, Brittany, France)(m. Bef Oct 1199)
    Ramiro II, King of Aragón & Navarre (24 Apr 1086 - 16 Aug 1157)(m. 1135)
       └─ Petronila of Aragón, Queen of Aragón (29 Jun 1136 Huesca, Aragón, Spain - 13 Oct 1173)
        Ramon IV Berengar (Abt 1113 - 6 Aug 1162)(m. Aug 1150 Lleida, Lleida, Catalonia, Spain)
           ├─ Alfonso II, King of Aragón, Sobrarbe, and Ribagorza ( - 25 Apr 1196 Perpignan, Pyrènèes-
           │ Orientales, Languedoc-Roussillon, France) =>
           │ Orientales, Languedoc-Roussillon, France) =>
           │ + Sancha of Castile (21 Sep 1154 Toledo, Toledo, Castilla-La Mancha, Spain - 9 Nov 1208 Villanueva de
           │ Sigena, Huesca, Aragón, Spain)(m. 18 Jan 1174 Zaragoza, Aragón, Spain)
           │ Sigena, Huesca, Aragón, Spain)(m. 18 Jan 1174 Zaragoza, Aragón, Spain)
           └─ Dulce of Barcelona (Abt 1159 - 1 Sep 1198 Coimbra, Portugal) =>
            + Sancho I, King of Portugal (Coimbra, Portugal;11 Nov 1154 - 26 Mar 1211)(m. 1174)