| Regimental number | 54583 |
| Occupation | Farmer |
| Next of kin | Father, John O'Sullivan, PO Box 84, Dannevirke |
| Rank on embarkation | Rifleman |
| Unit name | New Zealand Expeditionary Force, New Zealand Rifle Brigade Reinforcements, G Company |
| Embarkation details | Unit embarked from Wellington on board HMNZT 92 Ruahine on |
| Final rank | Rifleman |
| Final unit | 2nd Battalion, New Zealand Rifle Brigade |
| Fate | Died of wounds |
| Age at death from cemetery records | 25 |
| Place of burial | Bagneux British Cemetery (Plot V, Row C, Grave No 31), Gezaincourt, France |
| Miscellaneous information from cemetery records | Parents: John and Julia O'Sullivan, Dannevirke, Napier |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Sources | Nominal Roll Vol. 3: Roll 70, p. 29 |