_Robert II of ARTOIS _____+
                                                | (1250 - 1302)            
                       _Philip of ARTOIS _______|
                      | (1269 - 1298) m 1281    |
                      |                         |_Amicie of COURTENAY _____+
                      |                           (.... - 1275)            
 _Robert III ARTOIS __|
| (1287 - 1342) m 1320|
|                     |                          _John II of DREUX ________+
|                     |                         | (1238 - 1305)            
|                     |_Blanche of DREUX _______|
|                       (1271 - 1327) m 1281    |
|                                               |_Beatrice of PLANTAGENET _+
|                                                 (1242 - 1274)            
|
|--John ARTOIS 
|  (1321 - 1387)
|                                                _Philip III CAPET ________+
|                                               | (1245 - 1285)            
|                      _Charles VALOIS _________|
|                     | (1269 - 1325) m 1302    |
|                     |                         |_Isabella of BARCELONA ___+
|                     |                           (1248 - 1270)            
|_Joan of VALOIS _____|
  (1304 - 1363) m 1320|
                      |                          _Philip I COURTENAY ______+
                      |                         | (1243 - 1283)            
                      |_Catherine of COURTENAY _|
                        (1274 - 1307) m 1302    |
                                                |_Beatrice of ANJOU _______+
                                                  (1252 - 1275)