| Regimental number | 1042 |
| Place of birth | Enniscorthy, Ireland |
| Religion | Roman Catholic |
| Occupation | Civil servant |
| Address | Albert Park, Victoria |
| Marital status | Single |
| Age at embarkation | 31 |
| Height | 5' 5.75" |
| Weight | 111 lbs |
| Next of kin | Father, James D Breen, 113 Beaconsfield Parade, Albert Park, Victoria |
| Enlistment date | |
| Place of enlistment | Melbourne, Victoria |
| Rank on enlistment | Private |
| Unit name | Australian Naval and Military Expeditionary Force, Reinforcements (March 1915-May 1919) |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board SS Matunga on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | Australian Naval & Military Expeditionary Force |
| Fate | Returned to Australia |
| Miscellaneous details (Nominal Roll) | No details of fate entered on Nominal Roll. |
| Discharge date | |
| Other details |
Enlisted in the AIF, 3 May 1915; discharged (medically unfit: did not embark), 7 June 1915. War service: Rabaul Medal: British War Medal |
| Sources | NAA: B2455, BREEN Percy Joseph |