| Regimental number | 3799 |
| Place of birth | Belfast, Ireland |
| Religion | Church of England |
| Occupation | Labourer |
| Address | 75 Herbert Street, Spring Hill, Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 30 |
| Next of kin | Father, Sam Devlin, Guilford, County Down, Ireland |
| Enlistment date | 31 August 1915 |
| Place of enlistment | Brisbane, Queensland |
| Rank on enlistment | Private |
| Unit name | 25th Battalion, 9th Reinforcement |
| AWM Embarkation Roll number | 23/42/3 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT Wandilla on 31 January 1916 |
| Sources | NAA: B2455, DEVLIN Joseph |