Ali Vasib Efendi of Ottoman. Ali Vâsib -Ali Vâsib (13 October 1903, Constantinople – 9 December 1983, Alexandria, Egypt) was an Ottoman prince. From 1977 to his death in 1983, he was the 41st head of the Imperial House of Osman, an Ottoman royal dynasty. Much of his life was spent in exile. If reigning, he would have been Grand Sultan Ali I.