_Raoul III of TOSNY _____+
                                                 | (1079 - 1126)           
                         _Roger III TOSNY _______|
                        | (1104 - 1162)          |
                        |                        |_Adelise of NORTHUMBRIA _
                        |                                                  
 _Raoul IV TOSNY _______|
| (1132 - 1162)         |
|                       |                         _________________________
|                       |                        |                         
|                       |_Ida of HAINAUT ________|
|                                                |
|                                                |_________________________
|                                                                          
|
|--Roger IV of TOSNY 
|  (1160 - 1208)
|                                                 _Robert of BEAUMONT _____+
|                                                | (1049 - 1118) m 1096    
|                        _Robert II of BEAUMONT _|
|                       | (1104 - 1168) m 1120   |
|                       |                        |_Elizabeth of CAPET _____+
|                       |                          (1085 - 1130) m 1096    
|_Margaret of BEAUMONT _|
  (1125 - 1185)         |
                        |                         _________________________
                        |                        |                         
                        |_Amice of GAEL _________|
                          (1108 - 1168) m 1120   |
                                                 |_________________________