156 War with Pergamus. Defeat of Attalus II.
154 Peace with Pergamus.
149 Prusias slain in a revolt in favour of his son Nicomedes II, who succeeds.
131 Nicomedes assists the Romans in their war against Aristonicus.
102 He unites with Mithridates VI of Pontus in the conquest of the vacant throne of Paphlagonia.
96 Nicomedes marries Laodice, widow of Ariarathes VI of Cappadocia, and attempts to seize the kingdom. Rome compels him to abandon it. The senate also deprives him of Paphlagonia.
91 Nicomedes III succeeds his father.
90 Mithridates VI of Pontus drives Nicomedes from his throne.
84 He is restored by Rome.
74 Death of Nicomedes. He bequeaths his kingdom to Rome and it becomes a province.