_Bouchard III of MONTMORENCY ______+
                                                           | (1073 - 1132) m 1086              
                               _Matthew I of MONTMORENCY __|
                              | (1090 - 1160) m 1126       |
                              |                            |_Agnes of BEAUMONT ________________+
                              |                              (.... - 1105) m 1086              
 _Bouchard IV of MONTMORENCY _|
| (1135 - 1189)               |
|                             |                             _Henry I NORMANDY _________________+
|                             |                            | (1068 - 1135)                     
|                             |_Alice FitzRoy of NORMANDY _|
|                                m 1126                    |
|                                                          |___________________________________
|                                                                                              
|
|--Mathieu II of MONTMORENCY 
|  (1174 - 1230)
|                                                           _Baldwin III FLANDERS _____________+
|                                                          | (1088 - 1120)                     
|                              _Baldwin IV FLANDERS _______|
|                             | (1108 - 1171)              |
|                             |                            |___________________________________
|                             |                                                                
|_Lauretta of FLANDERS _______|
  (1150 - 1181)               |
                              |                             _Godfrey I NAMUR __________________+
                              |                            | (1068 - 1139) m 1109              
                              |_Adelaide of NAMUR _________|
                                (1124 - 1169)              |
                                                           |_Ermesinde of ARDENNES-LUXEMBOURG _+
                                                             (1075 - 1143) m 1109