_William II DAMPIERRE ________+
                                                | (1196 - 1231) m 1223         
                       _Guy DAMPIERRE __________|
                      | (1226 - 1304)           |
                      |                         |_Margaret II of FLANDERS _____+
                      |                           (1202 - 1279) m 1223         
 _Guy DAMPIERRE ______|
| (1272 - 1311)       |
|                     |                          _Henry V LUXEMBOURG __________+
|                     |                         | (1216 - 1281) m 1240         
|                     |_Isabelle of LUXEMBOURG _|
|                       (1247 - 1298)           |
|                                               |_Margaret of MONTBÉLIARD ____+
|                                                 (1220 - 1275) m 1240         
|
|--John I DAMPIERRE 
|  (1267 - 1329)
|                                                _Frederick III METZ __________+
|                                               | (1240 - 1303) m 1255         
|                      _Theobald II METZ _______|
|                     | (1263 - 1312) m 1278    |
|                     |                         |_Margaret of BLOIS-CHAMPAGNE _+
|                     |                            m 1255                      
|_Margaret of METZ ___|
  (.... - 1348)       |
                      |                          ______________________________
                      |                         |                              
                      |_Isabel of RUMIGNY ______|
                        (1263 - 1326) m 1278    |
                                                |______________________________