| Regimental number | 718 |
| Place of birth | Sydney New South Wales |
| Religion | Roman Catholic |
| Occupation | Jockey |
| Address | Alice Street, East Moree, New South Wales |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Mother, Mrs E Byrne, Alice Street, East Moree, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 33rd Battalion, C Company |
| AWM Embarkation Roll number | 23/50/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A74 Marathon on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 33rd Battalion |
| Recommendations (Medals and Awards) |
Military Medal Work at Messines from 7-11 June 1917. Recommendation date: |
| Fate | Returned to Australia |
| Medals |
Military Medal Source: 'Commonwealth Gazette' No. 219 Date: |
| Family/military connections | Brothers: 1428 Gunner Henry BYRNE, 2nd Divisional Ammunition Column, returned to Australia, 31 March 1919; 2777 Pte Albert Thomas BYRNE, 33rd Bn, returned to Australia, 12 June 1919. |
| Other details |
War service: Western Front Medals: Military Medal, British War Medal, Victory Medal |
| Date of death | |
| Place of burial | Botany Cemetery |