This kingdom at first comprehended only one of the smallest provinces of Mysia, on the coast of the Ægean sea, over-against the island of Lesbos.

A.M. 3721. Ant. J.C. 283.

It was founded by Philetærus, an eunuch, who had served under Docimus, a commander of the troops of Antigonus. Lysimachus confided to him the treasures he had deposited in the castle of the city of Pergamus, and he became master both of these and the city after the death of that prince. He governed this little sovereignty for the space of twenty years, and then left it to Eumenes his nephew.

A.M. 3741. Ant. J.C. 263.

Eumenes I. enlarged his principality, by the addition of several cities, which he took from the kings of Syria, having defeated Antiochus, the son of Seleucus, in a battle. He reigned twenty-two years.

A.M. 3763. Ant. J.C. 241.

He was succeeded by Attalus I., his cousin-german, who assumed the title of king, after he had conquered the Galatians; and transmitted it to his posterity, who enjoyed it to the third generation. He assisted the Romans in their war with Philip, and died after a reign of forty-three years. He left four sons.

A.M. 3807. Ant. J.C. 197.

His successor was Eumenes II., his eldest son, who founded the famous library of Pergamus. He reigned thirty-nine years, and left the crown to his brother Attalus, in the quality of guardian to one of his sons, [pg cxxix] whom he had by Stratonice, the sister of Ariarathes, king of Cappadocia. The Romans enlarged his dominions considerably, after the victory they obtained over Antiochus the Great.

A.M. 3845. Ant. J.C. 159.