Source: Per DM at Facebook by 18th Battalion Facebook member.
Family Search: When Private Henry Arthur Brown was born on 27 December 1886, in England, United Kingdom, his father, Thomas Walter Brown, was 23 and his mother, Martha Eldridge, was 18. He married Margarette Anna Campbell on 21 October 1915, in Niagara Falls, Welland, Ontario, Canada. They were the parents of at least 1 son and 1 daughter. He immigrated to Canada in 1913 and lived in Epping, Essex, England, United Kingdom in 1901 and Toronto, York, Ontario, Canada in 1928. In 1915, at the age of 29, his occupation is listed as bushman. He died on 26 February 1977, in Toronto, Ontario, Canada, at the age of 90, and was buried in Westminster Memorial Park, Toronto, Ontario, Canada.
Military Medal per his service records.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 