Şehzade Mehmed Abdulaziz Efendi was an Ottoman prince, the son of Şehzade Mehmed Seyfeddin, and grandson of Sultan Abdulaziz. He was the 40th head of the Ottoman dynasty from 1973 to 1977. Wikipedia
Born: September 26, 1901, Ciragan Palace Kempinski, İstanbul, Türkiye
Died: January 19, 1977 (age 75 years), Nice, France
Grandparents: Abdulaziz and Gevheri Kadın
Parents: Seyfeddin Mehmed Efendi
Great-grandparents: Mahmud II and Pertevniyal Sultan