| King Fernando III "The Saint" of Castile and Leon & Jeanne de Dammartin | |
| Husband | Wife |
| King Fernando III "The Saint" of Castile and Leon | Jeanne de Dammartin |
|
b: 5/10 Aug 1201 Leon, Leon, Spain d: 30 May 1252 |
b: about 1216 Dammartin, France d: 15 Mar 1279 |
| Marriage: in 1237 in Burgos, Burgos, spain. | |
| Parents | |
| King Alfonso IX Fernandez of Leon and Castile (1171 - 1230) | Count Simon II de Dammartin (~1180 - 1239) |
| Queen Berengeula of Castile (1180 - 1246) | Countess Marie of Ponthieu & Montreuil (1199 - 1250) |
| Grand Parents | |
| King Fernando II Alfonez of Leon (1137 - 1188) | Count Aubrey II de Dammartin (~1135 - 1200) |
| Queen Urraca Affonsez Leon (1151 - 1188) | Mathilda de Ponthieu (~1138 - >1200) |
| King Alfonso VIII Sanchez "The Noble" of Castile (1155 - 1214) | Count Guillaume III of Ponthieu (1179 - 1221) |
| Princess Eleanor of England (1162 - 1214) | Princess Alix of France (~1170 - 1221) |
| Children (Family Detail) | |
| Princess Leonor of Castile and Leon | - b: 1244 Of, Burgos, Burgos, Spain |