Source: SS Caronia Passenger Manifest. 1919.
Family Search: When Private Thomas Graham Hamilton was born on 13 November 1888, in Ballyboley, County Down, Ireland, his father, Robert Hamilton, was 49 and his mother, Martha Wilson, was 41. He married Nora Winnifred Glynn on 23 June 1926, in Sarnia, Lambton, Ontario, Canada. They were the parents of at least 1 son. He immigrated to Canada in 1913 and lived in Grey Abbey, Newtownards, County Down, Ireland in 1911. He registered for military service in 1918. In 1918, at the age of 30, his occupation is listed as bakery driver in Sarnia, Lambton, Ontario, Canada. He died on 23 May 1971, in Sarnia, Lambton, Ontario, Canada, at the age of 82, and was buried in Lakeview Cemetery, Sarnia, Lambton, Ontario, Canada.
Private Thomas Graham Hamilton, reg. no. 3130462.
He reported for military service under the MSA (1917) at London, Ontario on 4 January 1918.
He stated that he was born on 13 November 1888 at County Down, Ireland
He was a bakery driver living in Sarnia and followed the Presbyterian faith.
He arrived in England on 16 February 1918 aboard the SS Grampian and was transferred for active combat duty on 18 August 1918 and arrived “in the field” on 28 August 1918.
Private Graham served the entirety of the war with the 18th Battalion being discharged at London, Ontario on 24 May 1919 due to demobilization.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 