| Regimental number | 18912 |
| Occupation | Agent |
| Next of kin | Father, Robert Collings Tennent, Bank of New South Wales, Invercargill |
| Previous military service | Served in the Second Boer War with the 9th New Zealand Mounted Rifles Contingent |
| Rank on embarkation | 2nd Lieutenant |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, New Zealand Rifle Brigade, 6th Reinforcements to 4th Battalion, H Company |
| Embarkation details | Unit embarked from Wellington on board Ulimaroa on 29 July 1916 |
| Family/military connections | Brothers: 17838 2nd Lieutenant Hugh Cowper TENNENT, 1st Battalion, New Zealand Rifle Brigade, returned to New Zealand; 7/1320 Sergeant Kenneth Boor TENNENT, Canterbury Mounted Rifles Regiment, returned to New Zealand. |
| Sources | Nominal Roll Vol. 2: Roll 37, p. 34 |
