Nicomedes I, second king of Bithynia, was the eldest son of Zipoetes I, whom he succeeded on the throne in 278 BC. Wikipedia
Born: 300 BC
Died: 255 BC (age 45 years)
Children: Ziaelas of Bithynia and Zipoetes III of Bithynia
Grandchild: Prusias I of Bithynia
Grandparent: Bas of Bithynia
Great grandchild: Prusias II of Bithynia
Great-grandparents: Boteiras of Bithynia and Boteiras