He was just old(87).
Charles William Floyd Coffin died in 1968.
William Pether died in 1821.
William Kilty died in 1821.
William A. Trimble died on 1821-12-13.
William Wouldhave died on 1821-09-28.
William Gibson - bishop - died in 1821.
William A. Burwell died on 1821-02-16.
William Robert Broughton died in 1821.
Hector William Munro died in 1821.
Major William Haymond died in 1821.
William Findley died on 1821-04-04.
John William Polidori died on 1821-08-24.