King George 3rd is on the throne.
King George 4th takes the thorne on the 26th June 1830 on the death of his father King George 4rd.
William is on the very edge of my resarch and all i know is he Married a lady named Elizabeth
and they had a son Thomas who was Baptisted on the 26 Jan 1827
King William 4th takes the thorne on the 29th January 1820 on the death of his father King George 3rd.
i dont know when william dies.