_Bouchard IV of AVESNES ______+
                                                      | (1182 - 1244)                
                           _John I AVESNES ___________|
                          | (1218 - 1257)             |
                          |                           |_Margaret II of FLANDERS _____+
                          |                             (1202 - 1279)                
 _John II AVESNES ________|
| (1247 - 1304)           |
|                         |                            _Floris IV HOLLAND ___________+
|                         |                           | (1210 - 1234) m 1214         
|                         |_Adelaide of HOLLAND ______|
|                           (1230 - 1284)             |
|                                                     |_Matilda of REGINAR __________+
|                                                       (1200 - 1267) m 1214         
|
|--Mary of AVESNES 
|  (1280 - 1354)
|                                                      _Waleran III ARDENNES-VERDUN _+
|                                                     | (1165 - 1226) m 1214         
|                          _Henry V LUXEMBOURG _______|
|                         | (1216 - 1281) m 1240      |
|                         |                           |_Ermesinde of NAMUR __________+
|                         |                             (1186 - 1246) m 1214         
|_Philippa of LUXEMBOURG _|
  (1252 - 1311)           |
                          |                            _Henry II MONTBÉLIARD _______+
                          |                           | (1190 - 1239)                
                          |_Margaret of MONTBÉLIARD _|
                            (1220 - 1275) m 1240      |
                                                      |_Philippa of DREUX ___________+