_William I of DAMPIERRE __+
                                                       | (1130 - 1174) m 1155     
                            _Guy II of DAMPIERRE ______|
                           | (1155 - 1215)             |
                           |                           |_Ermengard of TOUCY ______
                           |                              m 1155                  
 _William II DAMPIERRE ____|
| (1196 - 1231) m 1223     |
|                          |                            _Archambaud of BOURBON ___+
|                          |                           | (.... - 1169)            
|                          |_Mathilde of BOURBON ______|
|                            (1165 - 1218)             |
|                                                      |_Alix of BURGUNDY ________+
|                                                        (1146 - 1192)            
|
|--Jean DAMPIERRE 
|  (.... - 1258)
|                                                       _Baldwin V FLANDERS ______+
|                                                      | (1150 - 1195)            
|                           _Baldwin I FLANDERS _______|
|                          | (1172 - 1205)             |
|                          |                           |_Margaret I of METZ ______+
|                          |                             (1145 - 1194)            
|_Margaret II of FLANDERS _|
  (1202 - 1279) m 1223     |
                           |                            _Henry I BLOIS-CHAMPAGNE _+
                           |                           | (1127 - 1180)            
                           |_Marie of BLOIS-CHAMPAGNE _|
                             (1174 - 1204)             |
                                                       |_Marie of CAPET __________+
                                                         (1145 - 1197)