Mehmed VI, the 36th and last Sultan of the Ottoman Empire (born 1861)

Mehmed VI Vahideddin, also known as Şahbaba among the Osmanoğlu family, was the last sultan of the Ottoman Empire and the penultimate Ottoman caliph, reigning from 4 July 1918 until 1 November 1922, when the Ottoman sultanate was abolished and replaced by the Republic of Turkey on 29 October 1923.