 He was a nephew of Empress Alexandra, wife of Emperor Nicholas II of Russia.On 2 February 1931 at Darmstadt Georg, a great-grandson of Queen Victoria, married his first cousin once-removed, Princess Cecilie of Greece and Denmark, daughter of Prince Andrew of Greece and Denmark and Princess Alice of Battenberg (and thus a sister of Prince Philip, Duke of Edinburgh), a great-great-granddaughter of Queen Victoria and Prince Albert.They had four children