| Regimental number | 6324 |
| Place of birth | Ballarat, Victoria |
| Religion | Roman Catholic |
| Occupation | Farmer |
| Address | Leongatha, Victoria |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, Mr Laurance O'Loughlin, Leongatha, Victoria |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 7th Battalion, 20th Reinforcement |
| AWM Embarkation Roll number | 23/24/4 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A14 Euripides on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 2nd Machine Gun Battalion |
| Fate | Killed in Action |
| Age at death from cemetery records | 25 |
| Place of burial | Peronne Communal Cemetery Extension (Plot III, Row A, Grave No. 31), France |
| Panel number, Roll of Honour, Australian War Memorial | 175 |
| Miscellaneous information from cemetery records | Parents: Ellen and the late Laurence O'LOUGHLIN, Leongatha, Victoria |
| Family/military connections | Brother: 6325 Pte William Laurance O'LOUGHLIN, 7th Bn, returned to Australia, 12 June 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |