_Mithridates II MITHRIDATE _+
                                                        |                            
                           _Mithridates III MITHRIDATE _|
                          |                             |
                          |                             |_Laodice of SELEUCID _______+
                          |                                                          
 _Pharnaces I MITHRIDATE _|
|                         |
|                         |                              ____________________________
|                         |                             |                            
|                         |_Laodice of SELEUCID ________|
|                                                       |
|                                                       |____________________________
|                                                                                    
|
|--Nysa of MITHRIDATE 
|  
|                                                        _Antiochus III SELEUCID ____+
|                                                       |                            
|                          _Antiochus SELEUCID _________|
|                         |                             |
|                         |                             |_Laodice III of MITHRIDATE _+
|                         |                                                          
|_Nysa of SELEUCID _______|
                          |
                          |                              _Antiochus III SELEUCID ____+
                          |                             |                            
                          |_Laodice IV of SELEUCID _____|
                                                        |
                                                        |_Laodice III of MITHRIDATE _+