| Regimental number | 9/2085 |
| True Name | MERCER, Thomas Bell Low |
| Occupation | Salesman |
| Next of kin | Brother, B Mercer, 74 Queen's Drive, Dunedin |
| Rank on embarkation | Trooper |
| Unit name | New Zealand Expeditionary Force, 10th Reinforcements, Otago Mounted Rifles, D Squadron |
| Embarkation details | Unit embarked from Wellington on |
| Final rank | Private |
| Final unit | 1st Battalion, Otago Infantry Regiment |
| Fate | Killed in Action |
| Age at death from cemetery records | 27 |
| Place of burial | Ration Farm Military Cemetery (Plot V, Row A, Grave No 8), La Chapelle-d'Armentieres, Nord, France |
| Miscellaneous information from cemetery records | Parents: the late Alexander Balfour Mercer and Elizabeth Mercer, Canongate Street, Dunedin |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Sources | Nominal Roll Vol. 2: Roll 26, p. 6 |