
| Regimental number | 4806 |
| Religion | Roman Catholic |
| Occupation | Carpenter |
| Address | Burella Street, Wollongong, New South Wales |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Sister, Mrs A Adlington, Fern Hill, Corrimal, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 3rd Battalion, 15th Reinforcement |
| AWM Embarkation Roll number | 23/20/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A15 Star Of England on |
| Regimental number from Nominal Roll | 4866 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 55th Battalion |
| Fate | Died whilst a Prisoner of War |
| Age at death from cemetery records | 24 |
| Place of burial | Berlin South Western Cemetery (Plot II, Row E, Grave No. 4), Stahnsdorf, Germany |
| Panel number, Roll of Honour, Australian War Memorial | 161 |
| Miscellaneous information from cemetery records | Commemorated in Wollongong General Cemetery, New South Wales. Parents: Cornelius and Catherine Fredericks (d. 7 May 1914, aged 42; bu. Wollongong General Cemetery) O'NEILL. Native of Wollongong, New South Wales |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |