Grand Duchess Leonida Georgievna Romanova of Russia was the consort of Vladimir Kirillovich, Grand Duke of Russia, a pretender to the Russian throne. She was advanced by Vladimir and their daughter, Maria Vladimirovna, to be accepted as the legitimate Heads of the Romanov dynasty and de jure sovereigns of the Russian Empire.

Grand Duke Vladimir Kirillovich of Russia was the Head of the Imperial Family of Russia, a position which he claimed from 1938 to his death.