_Guy DAMPIERRE ___________+
                                            | (1226 - 1304)            
                       _Guy DAMPIERRE ______|
                      | (1272 - 1311)       |
                      |                     |_Isabelle of LUXEMBOURG __+
                      |                       (1247 - 1298)            
 _John I DAMPIERRE ___|
| (1267 - 1329)       |
|                     |                      _Theobald II METZ ________+
|                     |                     | (1263 - 1312) m 1278     
|                     |_Margaret of METZ ___|
|                       (.... - 1348)       |
|                                           |_Isabel of RUMIGNY _______
|                                             (1263 - 1326) m 1278     
|
|--Blanche of DAMPIERRE 
|  (1320 - 1363)
|                                            _Robert II of ARTOIS _____+
|                                           | (1250 - 1302)            
|                      _Philip of ARTOIS ___|
|                     | (1269 - 1298) m 1281|
|                     |                     |_Amicie of COURTENAY _____+
|                     |                       (.... - 1275)            
|_Marie of ARTOIS ____|
  (1291 - 1364)       |
                      |                      _John II of DREUX ________+
                      |                     | (1238 - 1305)            
                      |_Blanche of DREUX ___|
                        (1271 - 1327) m 1281|
                                            |_Beatrice of PLANTAGENET _+
                                              (1242 - 1274)