| Regimental number | 622 |
| Religion | Roman Catholic |
| Occupation | Miner |
| Address | Care or J O'Sullivan, Chundra, Tween River, New South Wales |
| Marital status | Single |
| Age at embarkation | 39 |
| Next of kin | Father, Dennis O'Sullivan, Ashmount, Muchadulla, Queensland |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 5th Light Horse Regiment, 2nd Reinforcement |
| AWM Embarkation Roll number | 10/10/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A44 Vestalia on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 5th Light Horse Regiment |
| Fate | Killed in Action |
| Age at death from cemetery records | 44 |
| Place of burial | Shell Green Cemetery (Plot II, Row K, Grave No. 18), Gallipoli, Turkey |
| Panel number, Roll of Honour, Australian War Memorial | 4 |
| Miscellaneous information from cemetery records | Parents: Denis and Nora O'SULLIVAN. Native of Cork, Ireland |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
