_Ptolemy IV Philopator PTOLEMY _+
                                                          |                                
                            _Ptolemy V Epiphanes PTOLEMY _|
                           |                              |
                           |                              |_Arsinoe III PTOLEMY ___________+
                           |                                                               
 _Ptolemy VI PTOLEMY ______|
|                          |
|                          |                               _Antiochus III SELEUCID ________+
|                          |                              |                                
|                          |_Cleopatra I of SELEUCID _____|
|                                                         |
|                                                         |_Laodice III of MITHRIDATE _____+
|                                                                                          
|
|--Ptolemy Eupator PTOLEMY 
|  
|                                                          _Ptolemy IV Philopator PTOLEMY _+
|                                                         |                                
|                           _Ptolemy V Epiphanes PTOLEMY _|
|                          |                              |
|                          |                              |_Arsinoe III PTOLEMY ___________+
|                          |                                                               
|_Cleopatra II of PTOLEMY _|
                           |
                           |                               _Antiochus III SELEUCID ________+
                           |                              |                                
                           |_Cleopatra I of SELEUCID _____|
                                                          |
                                                          |_Laodice III of MITHRIDATE _____+