| Regimental number | 1148 |
| Religion | Presbyterian |
| Occupation | Engineer |
| Address | 'Brooklyn', Condobolin, New South Wales |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, Stephen Byrnes, 'Brooklyn, Condobolin, New South Wales |
| Enlistment date | 28 July 1915 |
| Date of enlistment from Nominal Roll | 16 October 1915 |
| Rank on enlistment | Private |
| Unit name | 12th Light Horse Regiment, 6th Reinforcement |
| AWM Embarkation Roll number | 10/17/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT SS Hawkes Bay on 21 October 1915 |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 14th Field Artillery Brigade |
| Fate | Returned to Australia 12 June 1919 |
| Date of death | 12 January 1973 |
| Place of burial | Rookwood Crematorium |