While this 1931 photo discusses a potential match with Prince Cyril of Bulgaria, that marriage never occurred. THE GRAND DUKE CYRIL VLADIMIROVITCH, RECOGNIZED PRETENDER TO THE RUSSIAN THRONE HAS LEFT PARIS FOR COBURG CASTLE, BAVARIA, TO ARRANGE THE MARRIAGE OF HIS DAUGHTER, GRAND DUCHESS KYRA, 22, (ABOVE), TO PRINCE CYRIL OF BULGARIA.
eBay