Source: 116th Excel sheet by Mark Carmichael re. soldiers of 116th that served with the 18th Battalion.
Family Search: When Arthur Reginald Gray was born on 24 January 1884, in Thrapston, Northamptonshire, England, United Kingdom, his father, Arthur John Gray, was 28 and his mother, Lucy Ann Lee, was 34. He married Gertrude Rosemond Mayes on 26 October 1908, in Titchmarsh, Northamptonshire, England, United Kingdom. They were the parents of at least 4 sons and 2 daughters. He lived in Ontario, Ontario, Canada in 1911 and Fresno, Fresno, California, United States for about 10 years. He registered for military service in 1916. In 1916, at the age of 32, his occupation is listed as farmer in Manchester, Durham, Ontario, Canada. He died on 18 August 1955, at the age of 71, and was buried in Ontario Pinegrove Cemetery, Port Perry, Durham, Ontario, Canada.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 