Albanian-speakers of Western Thrace migrated towards today's European Turkey (Eastern Thrace), especially near Istanbul. Many Muslim Albanians achieved high office in Ottoman society and many of them, most notably the Köprülü family, became Grand Viziers of the Empire. The majority of the Albanian emigration came from Northern Kosovo and the Korça region of Albania. Descendants of this immigrants would later play an important role in the National Renaissance of Albania. The number of Albanians that resided in the region is unknown, as statistical data of the Ottoman Empire were based on religious identification (millets). Thus, the Orthodox Albanians were part of the Rûm millet,
Turkish minorities in the former Ottoman Empire which was part of the heritage from the Ottoman rule of Egypt. Turkish minorities in the former Ottoman Empire The Turkish minorities/communities in the former Ottoman Empire refers to ethnic Turks, who are the descendants of Ottoman-Turkish settlers from Anatolia and Eastern Thrace, living outside of the modern borders of the Republic of Turkey, and in the independent states which were formerly part of the Ottoman Empire. Thus, they are not considered part of Turkey's modern diaspora, rather, due to living for centuries in their respective regions (and for centuries under Turkish rule), they are now considered "natives" or "locals"