 Complete the following phrase:  The Ottoman Turks or Osmanlı Turks,  were the Turkish-speaking people of the Ottoman Empire  129919221923. Reliable information about the early history of Ottoman Turks remains scarce, but they take their Turkish name, Osmanlı Osman became altered in some European languages as Ottoman, from the house of Osman I reigned 12991326, the founder of the House of Osman, the ruling dynasty of the Ottoman Empire for its entire 624 years. Expanding from its base in Bithynia, the Ottoman principality began incorporating other Turkish-speaking Muslims and non-Turkish Christians. Crossing into Europe from the 1350s, coming to dominate the Mediterranean and, in 1453, 