The engagement photo. Saint Petersburg, . 26,5x19 cm. Embossed stamp of the photo studio «Boissonnas et Eggler». Minor scuffs. In 1914, Prince Felix Feliksovich Yusupov married Princess of the Imperial blood Irina Alexandrovna Romanova. Irina Alexandrovna Romanova (1895-1970) was the only daughter of Grand Duke Alexander Mikhailovich and Grand Duchess Ksenia Alexandrovna. Niece of Emperor Nicholas II, granddaughter of Alexander II (by her mother), great-granddaughter of Nicholas I (by her father). Prince Felix Feliksovich Yusupov, Count Sumarokov-Elston (1887-1967) - the last of the Yusupov princes, the youngest son of Princess Zinaida Nikolaevna Yusupova and Count Felix Feliksovich Sumarokov-Elston. Participant in the murder of G. Rasputin.