| Regimental number | 58832 |
| Occupation | Farm hand |
| Next of kin | Father, Francis Brennan, Upper Junction, Dunedin |
| Rank on embarkation | Lance Corporal |
| Unit name | New Zealand Expeditionary Force, 29th Reinforcements, Otago Infantry Regiment, D Company |
| Embarkation details | Unit embarked from Wellington, New Zealand, on board SS Ruahine on |
| Final rank | Lance Corporal |
| Final unit | 1st Battalion, Otago Infantry Regiment |
| Fate | Killed in Action |
| Age at death from cemetery records | 21 |
| Place of burial | Marcoing British Cemetery (Plot II, Row E, Grave No 18), France |
| Miscellaneous information from cemetery records | Parents: Jane Brennan, 49 Macandrew Road, South Dunedin, and the late Francis Brennan |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Sources | Nominal Roll Vol. 3: Roll 70, p. 13 |