Son of Thomas and Catherine Tonner 24 East Shaw St., Greenock. Worked in the Glebe Sugar Refinery. Brother Daniel was killed
James Tonner
- Died: 20th August, 1917
- Age: 19
- Rank: Private
- Service No: S/26357
- Regiment: Cameron Highlanders
- Unit: 7th Battalion
- Cemetery: Tyne Cot Cemetery