| King Fernando I "The Great" of Castille and Leon & Princess Sancha of Leon | |
| Husband | Wife |
| King Fernando I "The Great" of Castille and Leon | Princess Sancha of Leon |
|
b: about 1016/1018 Of, Burgos, Burgos, Castile d: 27 Dec 1065 |
b: 1013 Of, Leon, Leon, Spain d: 7 Nov 1067 |
| Marriage: Nov/Dec 1032 while living in Leon, Leon, Spain. | |
| Parents | |
| King Sancho III of Navarre (~0980 - 1035) | King Alphonso V of Leon (0989 - ) |
| Princess Nunnia of Castile (~0985 - ) | Elvira (<0991 - ) |
| Grand Parents | |
| King Garcia III of Navarre (~0955 - 1000) | |
| Queen Chimine of Navarre (~0960 - ) | |
| Melendo Gonzales (<0965 - ) | |
| Children (Family Detail) | |
| King Alfonso VI "The Valiant" of Castille and Leon | - b: before Jun 1040 Of, Burgos, Burgos, Castile |