The Ottoman dynasty or House of Osman (c. 1280–1922) was unprecedented and unequaled in the Islamic world for its size and duration. The Ottoman sultan, pâdişâh or "lord of kings", served as the empire's sole regent and was considered to be the embodiment of its government, though he did not always exercise complete control. The Ottoman family was originally Turkish in its …

The Ottoman Empire (/ ... Before the reforms of the 19th and 20th centuries, the state organisation of the Ottoman Empire was a system with two main dimensions, the military administration, and the civil administration. The Sultan was in the highest position in the system. The civil system was based on local administrative units based on the ...