_Mithridates I Callinicus ORONTID _+
                                                       |                                   
                           _Antiochus I Theos ORONTID _|
                          |                            |
                          |                            |_Laodice VII Thea of SELEUCID _____+
                          |                                                                
 _Mithridates II ORONTID _|
|                         |
|                         |                             ___________________________________
|                         |                            |                                   
|                         |____________________________|
|                                                      |
|                                                      |___________________________________
|                                                                                          
|
|--Mithridates III ORONTID 
|  
|                                                       ___________________________________
|                                                      |                                   
|                          ____________________________|
|                         |                            |
|                         |                            |___________________________________
|                         |                                                                
|_________________________|
                          |
                          |                             ___________________________________
                          |                            |                                   
                          |____________________________|
                                                       |
                                                       |___________________________________