Territorial evolution of the Ottoman Empire
Suleiman I ( "Süleymān", ; almost always "Kanuni Sultan Süleyman") (6 November 1494  – 5/6/7 September 1566), was the tenth and longest-reigning Sultan of the Ottoman Empire, from 1520 to his death in 1566. Suleiman became a prominent monarch of 16th century Europe. Suleiman personally led Ottoman armies to conquer the Christian strongholds of Belgrade, Rhodes, and most of Hungary. In 1541 he annexed central Hungary while Transylvania became an Ottoman vassal. However rest of the Kingdom of Hungary including western and northern (Upper) Hungary and Croatia still were Habsburgs possessions. Suleiman also conquered Iraq in his conflict with the Safavid dynasty. Under his rule, the Ottoman fleet dominated the seas from the Mediterranean to the Red Sea and the Persian Gulf.
Suleiman II
Suleiman II (15 April 1642 – 22/23 June 1691) (Ottoman Turkish: سليمان ثانى "Süleymān-i sānī") was the Sultan of the Ottoman Empire from 1687 to 1691. After being brought to the throne by an armed mutiny, Suleiman and his grand vizier Fazıl Mustafa Pasha were successfully able to turn the tide of the War of the Holy League, reconquering Belgrade in 1690, as well as carrying out significant fiscal and military reforms.