The Foundation of the Ottoman Empire; a history of the Osmanlis up to the death of Bayezid I (1300-1403)

by Herbert Adams Gibbons

Marmora (30)

An emirate on the borders of the Sea of Marmora, between Cyzicus and the Dardanelles, which had struggles and alliances with the Catalans, Byzantines, and Turks of Balikesri. It became a vassal state of Karasi, and was ruled from Pergama. After the destruction of Karasi, its territory was shared by the Catalans of Bigha and by Orkhan.[773]