Complex sentence: Perdiccas (d. May-June 320 BC) was one of Alexander the Great's generals, son of Orontes, a descendant of the independent princes of the province of Orestis.
Split into simpler sentences: Perdiccas (d. May-June 320 BC) was one of Alexander the Great's generals. He was son of Orontes, a descendant of the independent princes of the province of Orestis.