Claim: Sir Harry was a good friend of the Prince of Wales (later King George IV), who stayed at Uppark, the same place he took the teenaged  Emma Carew as a mistress to live with him.
Evidence: He took the teenaged Emma Hamilton as a mistress to live with him at Uppark in 1780 and to entertain his guests at the many parties he hosted, but rejected her when she became pregnant with his child in 1781. Sir Henry Fetherstonhaugh, 2nd Baronet (22 December 1754 – 24 October 1846), known as Harry, was an English politician.