_Reginald II of MONTBÉLIARD _+
                                                       |                              
                          _Theobald I MONTBÉLIARD ____|
                         | (1158 - 1238)               |
                         |                             |______________________________
                         |                                                            
 _Henry II MONTBÉLIARD _|
| (1190 - 1239)          |
|                        |                              ______________________________
|                        |                             |                              
|                        |_Ermesinde of BAR-SUR-SEINE _|
|                                                      |
|                                                      |______________________________
|                                                                                     
|
|--Theobald II of MONTBÉLIARD 
|  (1221 - 1291)
|                                                       _Robert I DREUX ______________+
|                                                      | (1123 - 1188)                
|                         _Robert II DREUX ____________|
|                        | (1154 - 1218)               |
|                        |                             |_Agnes of BAUDEMONT __________
|                        |                                                            
|_Philippa of DREUX _____|
                         |
                         |                              ______________________________
                         |                             |                              
                         |_Yolanda of COUCY ___________|
                                                       |
                                                       |______________________________