John Simpson was 23 when he died
Sturley Simpson died on 1966-04-28.
Livia Simpson Poffenbarger died in 1937.
James "Jimmi" Simpson is 42 years old (born November 21, 1975).
Valerie Simpson is 65 years old (birthdate: August 26, 1946).
8 years old
John A. Simpson died in 1916.
John Baird Simpson died in 1960.
John Simpson - Presbyterian - died in 1808.
John Wistar Simpson died in 2007.
John Palgrave Simpson died in 1887.
John Simpson Hastings died in 1977.
William John Simpson died on 1901-10-27.
John Alexander Simpson died on 2000-08-31.
John Simpson Knox died on 1897-01-08.
John Thomas Simpson died on 1965-12-13.
John Milton Bryan Simpson died in 1987.
John Simpson - Canada West politician - died in 1878.