5672094 Count Felix Sumarokov-Elston, later Prince Felix Yusupov (oil on canvas) by Serov, Valentin Aleksandrovich (1865-1911); (add.info.: Yusupov was a Russian aristocrat, prince and count from the Yusupov family. He is best known for participating in the assassination of Grigori Rasputin and marrying the niece of Czar Nicholas II.); Universal History Archive/UIG; Russian, out of copyright.