| Regimental number | 34716 |
| Place of birth | Wellington New South Wales |
| Religion | Roman Catholic |
| Occupation | Bank clerk |
| Address | 'Roseville', Moseley Street, Strathfield, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, Patrick Byrnes, 'Roseville', Moseley Street, Strathfield, Sydney, New South Wales |
| Enlistment date | 1 December 1916 |
| Rank on enlistment | Driver |
| Unit name | Field Artillery Brigade, April 1917 Reinforcements |
| AWM Embarkation Roll number | 13/128/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A29 Suevic on 21 June 1917 |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 5th Field Artillery Brigade |
| Fate | Returned to Australia 1 July 1919 |
