Isaac Barnhardt signed up in Webbwood, Ontario on this day in 1916, under the name Isaac McDonald. He was born on March 5th, 1888 in Tyendinaga, the son of Joseph Barnhardt and Annie (née Doreen), who were both Mohawks.
Isaac joined the 119th Battalion of the Canadian Expeditionary Force with the regimental number 754640. He was five feet five and three quarter inches tall, with a dark complexion, brown eyes and dark brown hair.
Isaac survived the war and married Charlotte Hill on October 29th, 1919 in Tyendinaga.