| Regimental number | 323 |
| Place of birth | Charters Towers, Queensland |
| School | St Patrick's (Catholic) School, Queensland |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | Jarsfield, Ayr, N Queensland |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Mary O'Brien, Jarsfield, Ayr, N Queensland |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 11th Light Horse Regiment, B Squadron |
| AWM Embarkation Roll number | 10/16/1 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A7 Medic on |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A30 Borda on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 5th Light Horse Regiment |
| Other details from Roll of Honour Circular | Contracted Pneumonia at Gallipoli and died on 2nd November 1915 at the Millbank Hospital, London, England. |
| Fate | Died of disease |
| Place of death or wounding | Gallipoli, Turkey |
| Age at death | 23 |
| Age at death from cemetery records | 23 |
| Place of burial | Kensal Green (St. Mary's) Cemetery (Australian Section, Grave No. 2118), Hammersmith, London' |
| Panel number, Roll of Honour, Australian War Memorial | 4 |
| Miscellaneous information from cemetery records | Parents: John and Mary O'BRIEN, Ayr, Queensland |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
