_Seleucus I Nicator SELEUCID _______+
                                                             |                                    
                                _Antiochus I Soter SELEUCID _|
                               |                             |
                               |                             |_Apama of SOGDIAN __________________
                               |                                                                  
 _Antiochus II Theos SELEUCID _|
|                              |
|                              |                              _Demetrius I Poliorcetes ANTIGONID _+
|                              |                             |                                    
|                              |_Stratonice of ANTIGONID ____|
|                                                            |
|                                                            |_Phlia of ANTIPATRID _______________+
|                                                                                                 
|
|--Antiochus Hierax SELEUCID 
|  
|                                                             _Seleucus I Nicator SELEUCID _______+
|                                                            |                                    
|                               _Achaeus SELEUCID ___________|
|                              |                             |
|                              |                             |_Apama of SOGDIAN __________________
|                              |                                                                  
|_Laodice I of SELEUCID _______|
                               |
                               |                              ____________________________________
                               |                             |                                    
                               |_____________________________|
                                                             |
                                                             |____________________________________