Eldest daughter of England's George II. She married William IV, Prince of Orange. She was named a Princess Royal (the second person so named) in 1727. Her aunt, Sophia Dorothea, Queen in Prussia, was eligible as well but was not so named.
Anne of Hanover on the Web
William V Encyclopedia Britannica entry for William V, Prince of Orange and Nassau,
son of Anne of Hanover. She acted as regent until her death.
William
IV Encyclopedia Britannica entry for William IV, Prince of Orange, husband
of Anne of Hanover.