Ptolemy I Soter

Ptolemy was the son of the nobleman Lagus, a native of the Macedonian district of Eordaea whose family was undistinguished until Ptolemy's time, and of Arsinoe, who was related to the Macedonian Argead dynasty. He was probably educated as a page at the royal court of Macedonia, where he became closely associated with Alexander. He was exiled in 337, along with other companions