_Louis VIII CAPET ______+
                                                | (1187 - 1226)          
                        _Robert I ARTOIS _______|
                       | (1216 - 1249) m 1237   |
                       |                        |_Blanche of IVREA ______+
                       |                          (1187 - 1252)          
 _Robert II of ARTOIS _|
| (1250 - 1302)        |
|                      |                         _Henry II REGINAR ______+
|                      |                        | (1207 - 1247)          
|                      |_Matilda of REGINAR ____|
|                        (1224 - 1288) m 1237   |
|                                               |_Marie of HOHENSTAUFEN _+
|                                                 (1201 - 1235)          
|
|--Mahaut of ARTOIS 
|  (1268 - 1329)
|                                                _Robert of COURTENAY ___+
|                                               | (1168 - 1239)          
|                       _Peter II of COURTENAY _|
|                      | (1218 - 1249)          |
|                      |                        |_Mathilde of MEHUN _____
|                      |                          (1195 - 1240)          
|_Amicie of COURTENAY _|
  (.... - 1275)        |
                       |                         ________________________
                       |                        |                        
                       |_Petronille of JOIGNY __|
                                                |
                                                |________________________