Cap badge WW1 Royal Montreal Regiment

The 14th Battalion (Royal Montreal Regiment), CEF was authorized on 1 September 1914 and embarked for Great Britain on 27 and 29 September 1914. It disembarked in France on 15 February 1915, where it fought as part of the 3rd Infantry Brigade, 1st Canadian Division in France and Flanders until the end of the war. The battalion disbanded on 15 September 1920.

The 23rd Reserve Battalion, CEF was authorized on 21 October 1914 as the 23rd Battalion, CEF, and embarked for Great Britain on 23 February 1915 where it was redesignated as the 23rd Reserve Battalion, CEF on 18 April 1915 to provide reinforcements for the Canadian Corps in the field. The battalion disbanded on 15 September 1920.