_Guy II of DAMPIERRE _________+
                                                      | (1155 - 1215)                
                           _William II DAMPIERRE _____|
                          | (1196 - 1231) m 1223      |
                          |                           |_Mathilde of BOURBON _________+
                          |                             (1165 - 1218)                
 _Guy DAMPIERRE __________|
| (1226 - 1304)           |
|                         |                            _Baldwin I FLANDERS __________+
|                         |                           | (1172 - 1205)                
|                         |_Margaret II of FLANDERS __|
|                           (1202 - 1279) m 1223      |
|                                                     |_Marie of BLOIS-CHAMPAGNE ____+
|                                                       (1174 - 1204)                
|
|--Beartice of DAMPIERRE 
|  (.... - 1307)
|                                                      _Waleran III ARDENNES-VERDUN _+
|                                                     | (1165 - 1226) m 1214         
|                          _Henry V LUXEMBOURG _______|
|                         | (1216 - 1281) m 1240      |
|                         |                           |_Ermesinde of NAMUR __________+
|                         |                             (1186 - 1246) m 1214         
|_Isabelle of LUXEMBOURG _|
  (1247 - 1298)           |
                          |                            _Henry II MONTBÉLIARD _______+
                          |                           | (1190 - 1239)                
                          |_Margaret of MONTBÉLIARD _|
                            (1220 - 1275) m 1240      |
                                                      |_Philippa of DREUX ___________+