| Regimental number | 6344 |
| Place of birth | Nathalia Victoria |
| Religion | Roman Catholic |
| Occupation | Farm labourer |
| Address | Corobimilla, New South Wales |
| Marital status | Single |
| Age at embarkation | 28 |
| Next of kin | Father, J Lonergan, Barmedman Road, Wyalong, New South Wales |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 18th Battalion, 18th Reinforcement |
| AWM Embarkation Roll number | 23/35/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A29 Suevic on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 18th Battalion |
| Fate | Returned to Australia |
| Family/military connections | Brothers: 2632 Pte William LONERGAN, 4th Bn, died of disease, 15 December 1915; 6424 Pte Stephen LONERGAN, 3rd Bn, killed in action, 4 May 1917. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |