| Regimental number | 445 |
| Place of birth | Darraba New South Wales |
| Religion | Roman Catholic |
| Occupation | Farmer |
| Address | Cooper Street, Barraba, New South Wales |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, J Hagan, Cooper Street, Barraba, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 33rd Battalion, B Company |
| AWM Embarkation Roll number | 23/50/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A74 Marathon on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 33rd Battalion |
| Fate | Died of wounds |
| Age at death from cemetery records | 23 |
| Place of burial | Doingt Communal Cemetery Extension (Plot III, Row C, GRave No. 5), France |
| Panel number, Roll of Honour, Australian War Memorial | 122 |
| Miscellaneous information from cemetery records | Parents: James and A. HAGAN, rodney Street, Barraba, New South Wales |
| Family/military connections | Brother: 2200A Pte James HAGAN, 33rd Bn, returned to Australia, 11 May 1919; Cousin: 4305 Pte Albert Miles HAGAN, 29th Bn, killed in action, 26-27 September 1917. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |