Francis, Duke of Teck GCB GCVO (Francis Paul Charles Louis Alexander; 28 August 1837 ? 21 January 1900), until 1863 known as Count Francis von Hohenstein, member of the German nobility, and later of the British Royal Family. Married Princess Mary Adelaide of Cambridge on 12 June 1866. He was the father of Queen Mary, the wife of King George V, and therefore a great-grandfather of the present queen.