_Ramiro II ASTUR-LEON ____________+
                                                                 | (0900 - 0950)                    
                            _Ordoño III ASTUR-LEON _____________|
                           | (0926 - 0956) m 0951                |
                           |                                     |_Adosinda GUTIéRREZ _____________
                           |                                                                        
 _Bermudo II ASTUR-LEON ___|
| (0953 - 0999)            |
|                          |                                      _Fernán González BENI-MAMADUNA _
|                          |                                     | (0910 - 0970)                    
|                          |_Urraca Fernández of BENI-MAMADUNA _|
|                            (.... - 1007) m 0951                |
|                                                                |__________________________________
|                                                                                                   
|
|--Alfonso V ASTUR-LEON 
|  (0994 - 1028)
|                                                                 __________________________________
|                                                                |                                  
|                           _____________________________________|
|                          |                                     |
|                          |                                     |__________________________________
|                          |                                                                        
|_Elvira of BENI-MAMADUNA _|
  (0978 - 1017)            |
                           |                                      __________________________________
                           |                                     |                                  
                           |_____________________________________|
                                                                 |
                                                                 |__________________________________