| Regimental number | 1705 |
| Place of birth | Melbourne, Victoria |
| Religion | Roman Catholic |
| Occupation | Farmer |
| Address | Corner 8th Street, Walnut Avenue, Mildura, Victoria |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, John Thomas Byrnes, Wambera Station, River Darling, New South Wales |
| Enlistment date | 7 January 1915 |
| Rank on enlistment | Private |
| Unit name | 13th Light Horse Regiment, 8th Reinforcement |
| AWM Embarkation Roll number | 10/18/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A6 Clan Maccorquodale on 6 May 1916 |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 6th Battalion |
| Fate | Returned to Australia 12 June 1919 |
| Date of death | 1 November 1964 |
| Place of burial | Altona Cemetery |
