| Regimental number | 2073 |
| Place of birth | Bowraville New South Wales |
| Religion | Roman Catholic |
| Occupation | Teamster |
| Address | Macksville, New South Wales |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, Thomas William Byrnes, 'Congarinni', Macksville, New South Wales |
| Enlistment date | 11 March 1916 |
| Rank on enlistment | Private |
| Unit name | 1st Pioneer Battalion, 3rd Reinforcement |
| AWM Embarkation Roll number | 14/13/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A46 Clan MacGillivray on 3 May 1916 |
| Date of death | 31 May 1972 |
| Place of burial | Rookwood Necropolis |