_William III POITIERS ________+
                                                    | (0915 - 0963) m 0935         
                       _William IV POITIERS ________|
                      | (0937 - 0993)               |
                      |                             |_Gerloc of NORMANDY __________+
                      |                               (0912 - 0962) m 0935         
 _William V POITIERS _|
| (0969 - 1029)       |
|                     |                              _Theobald I BLOIS ____________+
|                     |                             | (0913 - 0977) m 0943         
|                     |_Emma of BLOIS ______________|
|                       (0950 - 1003)               |
|                                                   |_Luitgarde of HERBERTIAN _____+
|                                                     (0915 - 0978) m 0943         
|
|--Theobald POITIERS 
|  (.... - 1018)
|                                                    ______________________________
|                                                   |                              
|                      _William II SÁNCHEZ ________|
|                     | (.... - 0996)               |
|                     |                             |______________________________
|                     |                                                            
|_Sancha SÁNCHEZ ____|
                      |
                      |                              _García Sánchez I JIMÉNEZ _+
                      |                             | (0919 - 0970)                
                      |_Urraca García of JIMÉNEZ _|
                        (.... - 1008)               |
                                                    |_Andregoto GALÍNDEZ _________