12th Batt. South African Infantry Brigade He is remembered with honour on the Menin Gate Memorial, Park Church Roll of Honour and Helensburgh War Memorial, Column 4 Line 15.
The family home was at 21, East Princes Street, Helensburgh The son of Robert McInnes of Helensburgh and Mary McInnes of 21, Ashbridge Avenue, Toronto. Siblings: It was reported that Gilbert had four brothers serving in the forces. Duncan, with the Argyll and Sutherland Highlanders, also died. The others, James, David and Arthur survived the war. He also had a sister, Margaret.