
| Regimental number | 112 |
| Place of birth | Heywood, Victoria |
| School | Heywood State School, Victoria |
| Religion | Roman Catholic |
| Occupation | Farm labourer |
| Address | Killarney, Victoria |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Father, John Devlin, Strathkellar via Hamilton, Victoria |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 23rd Battalion, A Company |
| AWM Embarkation Roll number | 23/40/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A14 Euripides on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 23rd Battalion |
| Other details from Roll of Honour Circular | Roll of Honour Circular completed by his Brother, T.J. DEVLIN, of Heywood, Victoria |
| Fate | Killed in Action |
| Place of death or wounding | Browns Dip, Gallipoli, Turkey |
| Age at death | 24 |
| Age at death from cemetery records | 25 |
| Place of burial | Lone Pine Cemetery (Plot I, Row A, Grave No. 2) Gallipoli |
| Panel number, Roll of Honour, Australian War Memorial | 98 |
| Miscellaneous information from cemetery records | Parents: John and Sarah Lavary DEVLIN; native of Heywood, Victoria |
| Family/military connections | Brother: 737 Private Thomas DEVLIN, 8th Light Horse Regiment, 3rd Reinforcement, returned to Australia 3 July 1919 |
| Other details |
War service: Egypt, Gallipoli Medals: 1914-15 Star, British War Medal, Victory Medal |