Princess Elizabeth (future Queen Elizabeth II) marries Philip, Duke of Edinburgh, in Westminster Abbey. Elizabeth II is the queen regnant of 16 independent states and their overseas territories and dependencies. Elizabeth is resident in and most directly involved with the United Kingdom, her oldest realm; part of her lineage traces for over 1500 years. In addition to the United Kingdom, Elizabeth II is also Queen of Canada, Australia, New Zealand, Jamaica, Barbados, the Bahamas, Grenada, Papua New Guinea, the Solomon Islands, Tuvalu, Saint Lucia, Saint Vincent and the Grenadines, Belize, Antigua and Barbuda, and Saint Kitts and Nevis, in each of which she is represented by a Governor-General. The 16 countries of which she is Queen are known informally and unofficially as Commonwealth realms. __