King Seleucus Nicator I of Syria
Seleucus was born in 0358 BC in Europus, Macedonia.  He died in 0281 BC in Lysimachia, Thrace.

 Princess Apama II of Bactria
Apama was born in 0340 BC.

 King Antiochus Soter I of Syria
Antiochus was born in 0324 BC.  He died in 0261 BC in In battle.

 King Antiochus ("the Preserver") I of Syria
Antiochus, known as "the Preserver", was born in 0324 BC.  He died in 0261 BC.

 King Achaeus of Syria
Achaeus was born in 0320 BC.  He died in 0267 BC.