| Regimental number | 6645 |
| Place of birth | Bogan River, Peak Hill, New South Wales |
| School | Public School, New South Wales |
| Religion | Roman Catholic |
| Occupation | Clerk |
| Address | Annandale, New South Wales |
| Marital status | Single |
| Age at embarkation | 24 |
| Next of kin | Father, J Madden, 288 Young Street, Annandale, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 19th Battalion, 19th Reinforcement |
| AWM Embarkation Roll number | 23/36/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A18 Wiltshire on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 19th Battalion |
| Fate | Killed in Action |
| Place of death or wounding | Mont St Quentin, France |
| Age at death | 25 |
| Age at death from cemetery records | 25 |
| Place of burial | Peronne Communal Cemetery Extension (Plot II, Row M, Grave No. 25), France |
| Panel number, Roll of Honour, Australian War Memorial | 89 |
| Miscellaneous information from cemetery records | Parents: James and Theresa Josephine Harvey MADDEN, "Easting", Brae Street, Waverley, New South Wales |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |