Ertuğrul Osman Osmanoğlu (1912–2009)
Born 1912 CE, died 2009 CE.
Şehzade Ertuğrul Osman Efendi (Ottoman Turkish: ارطغرل عثمان; 18 August 1912 – 23 September 2009), also known as Osman Ertuğrul Osmanoğlu with a surname as required by the Turkish Republic, was a prince of the Ottoman Empire and the 43rd Head of the Imperial House of Osman from 1994 until his death. Until the abolition of the monarchy on 1 November 1922, Osman was addressed as His Imperial Highness Şehzade Ertuğrul Osman Efendi Hazretleri, Imperial Prince of the Ottoman Empire. He is known in Turkey as "the last Ottoman".
Text from the Wikipedia article Şehzade_Ertuğrul_Osman, licensed CC BY-SA 4.0.