Nielsen Hayden genealogy
Family: Pedro II, King of Aragón / Marie of Montpellier (F12774)
m. 15 Jun 1204Sancha of Castile (1154-1208) 
|
Alfonso II (1180-1209)  |
| Guillem VIII de Montpellier ( -1202)
|
| Eudokia (1160-1202) |
| Pedro II, King of Aragón (1174-1213)
|
| Marie of Montpellier ( -1213)
|
| James I, King of Aragón (1208-1276) |