Source: Per post of news clipping about this man by David Archer at 18th Battalion Facebook Group.
Family Search: When Private James Nelson Lewthwaite was born on 20 November 1893, in Chatham, Chatham-Kent, Ontario, Canada, his father, James Lewthwaite, was 36 and his mother, Ellen Catherine Markle, was 29. He immigrated to Detroit, Wayne, Michigan, United States in 1922 and lived in Elba, Elba Township, Lapeer, Michigan, United States in 1940 and Lake Township, Missaukee, Michigan, United States in 1950. He registered for military service in 1918. In 1921, at the age of 28, his occupation is listed as body assembler, General Motors in Flint, Genesee, Michigan, United States. He died on 29 August 1968, in Flint, Genesee, Michigan, United States, at the age of 74, and was buried in Flint Memorial Park, Mount Morris, Genesee, Michigan, United States.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 