Cleopatra Thea queen of Seleucid Empire (c. 164 - 121 BC) Parents Cleopatra II of Egypt Ptolemy VI Children Seleucus Seleucus V Antiochus IX Cyzicenus Antiochus VI Dionysus Antiochus VIII Grypus Siblings Ptolemy Memphites Cleopatra III of Egypt Ptolemy VII Neos Philopator Ptolemy Eupator Partners Demetrius II Nicator Alexander Balas Antiochus VII Sidetes
