| Ferdinand SANCHEZ , King of León, Count of Castile (ca1017 - 1065) |
William OF AQUITAINE , Duke of Aquitaine (ca1026 - 1086) |
| Sancha OF LEON (1013 - 1067) |
Unknown (? - ?) |
| Alfonso FERDINANDEZ , King of León & Castile, Emperor of Spain | Agnes OF POITOU |
| ali. b. bef Jun 1040 bp. d. Jun 29, 1109 bur. occ. rel. edu. |
ali. b. 1052 bp. d. ca 1078 bur. occ. rel. edu. |
| Spouses: 1, 2, 3 |
| Teresa OF CASTILE |