Berenice was originally fromEordaea.[1] She was the daughter of princessAntigone of Macedon, and an obscure local, aMacedonian nobleman calledMagas.[2] Her maternal grandfather was a nobleman calledCassander who was the brother ofAntipater, the regent for Alexander's empire,[2] and through her mother was a relation to his family.
Berenice I with her second husbandPtolemy I SoterPortraits of Berenice I and Ptolemy I Soter on a golden octodrachm minted in Alexandria in c. 265 BC
After the death of her first husband, Berenice travelled to Egypt with her children as a lady-in-waiting for her mother's first cousinEurydice who was the wife of Ptolemy I. Ptolemy I was one of the generals of KingAlexander the Great and founder of thePtolemaic dynasty ofAncient Egypt.
^Carney, Elizabeth.Arsinoe of Egypt and Macedon. p. 20.Intriguingly, thanks to Posidippus (AB 88), we now know that Berenice, like her second husband Ptolemy I, may have been from Eordaea too.
Waterfield, Robin (2011).Dividing the Spoils: The War for Alexander the Great's Empire (hardback). New York: Oxford University Press. pp. 273 pages.ISBN978-0-19-957392-9.