Source: Via post from Dawn Heuston at the 18th Battalion Facebook Group.
Family Search: Private Thomas Joseph Regan was born on 27 June 1895, in London, England, United Kingdom as the son of Michael Patrick Regan and Ann Cello. He had at least 1 daughter with Margaret Helen Drew. He immigrated to Canada in 1913. In 1915, at the age of 20, his occupation is listed as labourer. He died on 1 January 1947, in Chatham, Kent, Ontario, Canada, at the age of 51, and was buried in Saint Anthonys Roman Catholic Cemetery, Chatham, Chatham-Kent, Ontario, Canada.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 