Ptolemaeus ben Lysimachus of Agathocles I

Ptolemaeus ben's father was King Lysimachus (Lysimachos) of Thrace ben Agathocles I and his mother was Arsinoe II (Arsino√´), daughter of Ptolemy I Soter.  His maternal grandfather was King Ptolemy I Soter of Lagos of Philip II. He had a brother and a sister, named Philippus ben and Associates of. He had two half-brothers and two half-sisters, named AKA King, Ptolemy III Euergetes I ben, Arsinoe I of and Berenice II Syra (Berenike) bint.