William Henry. Prince William, Duke of Gloucester and Edinburgh, was a grandson of King George II and a younger brother of King George III of the United Kingdom.
   Prince William Henry was born at Leicester House, London. His parents were Frederick, Prince of Wales, eldest son of George II and Caroline of Ansbach, and Princess Augusta of Saxe-Gotha, then Princess of Wales.
   He was baptized at Leicester House eleven days later. His godparents were his paternal uncle by marriage, the Prince of Orange; his paternal uncle, the Duke of Cumberland; and his paternal aunt, Princess Amelia.
   He was fourth in the line of succession at birth. His father died in 1751, leaving the Prince's elder brother, Prince George, heir-apparent to the throne.
   He succeeded as George III on 25 October 1760, and created William Duke of Gloucester and Edinburgh and Earl of Connaught on 19 November 1764. He had been made a Knight of the Garter on 27 May 1762, and invested on 22 September of that year. In 1764 he began to court Maria Walpole, the Dowager Countess of Waldegrave, an illegitimate granddaughter of Sir Robert Walpole. He initially wished for active service in the military, but his health and intelligence both proved insufficient. Instead he was appointed colonel of the 13th Regiment of Foot in 1766. That same year he and Maria married in secret in his home on Pall Mall. This marriage only became known to the King a
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