Prince Andrew of Greece and Denmark (2 February 1882 – 3 December 1944) was a Greek and Danish prince of the House of Glucksburg. He is the son of George I of Greece. He is the grandson of Christian IX of Denmark. He is the father of HRH Prince Philip, Duke of Edinburgh and father in law of Queen Elizabeth II. He is the grandfather of Charles, Prince of Wales. Great grandfather of Prince William, Duke of Cambridge and great great grandfather of Prince George of Cambridge.