| Fernando III Alfonsez "el Santo" of Castile-Léon K. of Castile, Léon, Galicia, etc. (1201 - 1252) |
|
| Jeanne (or Juana) de Dammartin Countess of Ponthieu, etc. (~1220 - 1279) |
| Fernando of Castile C. of Aumale, B. of Montgomery etc. |
| b. d. bur. occ. cen. im. . ud. |
| Jean of Ponthieu |