Ptolemy I Soter - Livius

Hellenistic History - A striking portrait of Ptolemy III Euergetes (264-222 BC) which can be found in the Vatican Museum in Rome. He was the son of Ptolemy II and Arsinoe I.

Ptolemaic Kings Ptolemy I Soter

Ptolemy I, Ancient Egypt Wiki

EGtkw0900AlexandrinesPtolemiesRomans.html

Ptolemaic dynasty, Egyptian history

Was Claudius Ptolemy (the astronomer) related to the Ptolemy dinasty that ruled Egypt? - Quora

Ptolemy I Soter - Livius

Ptolemy I

Ptolemy I Soter, Assassin's Creed Wiki