Attalus II Philadelphus sibling Eumenes II
Family
He was the second son of Attalus I Soter and queen Apollonis of Cyzicus, and ascended the throne first as co-ruler alongside his ailing brother Eumenes II in 160 BC, whose widow Stratonice of Pergamon he married in 158 BC upon Eumenes' death.
brother or sister kin