Source: Per post of headstone of this soldier by Greg Melanson from the 18th Battalion Facebook Group.
Note that this soldier originally attested at Woodstock, Ontario, on October 24, 1914 with the 18th Battalion. His service file does not reflect the circumstances of that service but he was drafted later in the war and served with the 102nd Battalion.
Source: From a contribution by a member of the 18th Battalion Facebook Group.
War Diary of the 18th Battalion CEF 