Nielsen Hayden genealogy
Ancestors of Isabella of Aragon, Queen Consort of France
1247 - 1271 (~ 28 years) ┌── Alfonso II, King of Aragón, Sobrarbe, and Ribagorza ( - 25 Apr 1196 Perpignan, Pyrènèes-
│ Orientales, Languedoc-Roussillon, France)(m. 18 Jan 1174 Zaragoza, Aragón, Spain) =>
│ Orientales, Languedoc-Roussillon, France)(m. 18 Jan 1174 Zaragoza, Aragón, Spain) =>
┌── Pedro II, King of Aragón (Between 1174 and 1176 - 14 Sep 1213 Muret, Occitan, France)
│ (m. 15 Jun 1204)
│ └── 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) =>
│ Villanueva de Sigena, Huesca, Aragón, Spain)(m. 18 Jan 1174 Zaragoza, Aragón, Spain) =>
│
┌── James I, King of Aragón (2 Feb 1208 Montpellier, Hérault, France - 27 Jul 1276 Alzira, Valencia, Spain)
│ (m. 8 Sep 1236 Barcelona, Catalonia, Spain)
│ │
│ │ ┌── Guillem VIII de Montpellier ( - Aft 4 Nov 1202)(m. Abt 1179) =>
│ └── Marie of Montpellier ( - 21 Apr 1213 Rome, Italy)(m. 15 Jun 1204)
│ └── Eudokia (Between 1160 and 1164 - 4 Nov 1202)(m. Abt 1179)
│
Isabella of Aragon, Queen Consort of France (Between 1243 and 1247 - 28 Jan 1271 Cosenza, Calabria, Italy)
│
│ ┌── Béla III, King of Hungary, Croatia, Dalmatia, and Rama (Abt 1148 - 18 Apr 1196)
│ │ (m. Abt 1171) =>
│ ┌── András II, King of Hungary (1176 - 21 Sep 1235)
│ │ └── Anna de Châtillon (1154 - 1184)(m. Abt 1171) =>
│ │
└── Violant of Hungary ( - 12 Oct 1251 bur.Cistercian Monastery of Vallbona, Catalonia, Spain)
(m. 8 Sep 1236 Barcelona, Catalonia, Spain)
│
│ ┌── Peter II of Courtenay, Emperor of Constantinople (Abt 1155 - Bef Jan 1218)(m. Jun 1193) =>
└── Yolanda of Courtenay, Queen Consort of Hungary (Abt 1200 - 1233)
└── Yolanda of Flanders (Abt 1175 - Aug 1219)(m. Jun 1193) =>