____________________________
                                                    |                            
                           _Louis MONTBÉLIARD _____|
                          | (1015 - 1076)           |
                          |                         |____________________________
                          |                                                      
 _Frederick MONTBÉLIARD _|
| (.... - 1091) m 1080    |
|                         |                          _Frederick II ARDENNES-BAR _+
|                         |                         | (0990 - 1026)              
|                         |_Sophia of ARDENNES-BAR _|
|                           (1004 - 1093)           |
|                                                   |_Matilda of CONRADINE ______+
|                                                     (0978 - 1032)              
|
|--Peter MONTBÉLIARD 
|  
|                                                    _Otto of SAVOY _____________+
|                                                   | (1023 - 1057)              
|                          _Peter I SAVOY __________|
|                         | (1048 - 1078)           |
|                         |                         |_Adelaide of ARDUINICI _____
|                         |                           (1014 - 1091)              
|_Agnes of SAVOY _________|
   m 1080                 |
                          |                          _William VII POITIERS ______+
                          |                         | (1023 - 1058)              
                          |_Agnes of POITIERS ______|
                            (1052 - ....)           |
                                                    |_Ermesinde of LONGWY _______