_Richard II NORMANDY __________+
                                             | (0980 - 1026)                 
                        _Robert I NORMANDY __|
                       | (1000 - 1035)       |
                       |                     |_Judith of BRITTANY ___________+
                       |                                                     
 _William I NORMANDY __|
| (1028 - 1087) m 1051 |
|                      |                      _______________________________
|                      |                     |                               
|                      |_Herleva of UNKNOWN _|
|                        (1003 - 1050)       |
|                                            |_______________________________
|                                                                            
|
|--William II NORMANDY 
|  (1056 - 1100)
|                                             _Baldwin IV FLANDERS __________+
|                                            | (0980 - 1035)                 
|                       _Baldwin V FLANDERS _|
|                      | (1001 - 1067) m 1028|
|                      |                     |_Ogive of ARDENNES-LUXEMBOURG _+
|                      |                       (0985 - 1029)                 
|_Matilda of FLANDERS _|
  (1031 - 1083) m 1051 |
                       |                      _Robert II CAPET ______________+
                       |                     | (0972 - 1031)                 
                       |_Adela of CAPET _____|
                         (1009 - 1078) m 1028|
                                             |_Constance of ARLES ___________+
                                               (0986 - 1032)