Source: A Gathering of Heroes
Family Search: When Private John Henry Heath was born on 25 April 1892, in Ballyshannon, County Donegal, Ireland, his father, Samuel Albert Heath, was 26 and his mother, Mary Ann Barnett, was 29. He married Agnes Ethel Harper on 30 June 1913, in Pembroke Township, Renfrew, Ontario, Canada. They were the parents of at least 1 daughter. He immigrated to Canada in 1913 and lived in Birmingham, Warwickshire, England, United Kingdom in 1901 and Chatham, Kent, Ontario, Canada for about 8 years. He registered for military service in 1916. In 1916, at the age of 24, his occupation is listed as machinist. He died on 16 April 1944, in Woodstock, Oxford, Ontario, Canada, at the age of 51, and was buried in Woodstock Presbyterian Cemetery, Woodstock, Oxford, Ontario, Canada.
Source: http://www.gatheringourheroes.ca/hero/heath-john-h/
History of the 18th Battalion CEF, "The Fighting Eighteenth" 