| Regimental number | 2605 |
| Place of birth | Moyhu, Victoria |
| Religion | Roman Catholic |
| Occupation | Farmer |
| Address | Sunnyside, Moyhu, Victoria |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, Thomas Joseph Byrne, Sunnyside, Moyhu, Victoria |
| Enlistment date | 22 September 1917 |
| Rank on enlistment | Private |
| Unit name | 13th Light Horse Regiment, 23rd Reinforcement |
| AWM Embarkation Roll number | 10/18/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A18 Wiltshire on 2 February 1918 |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | a PROV C |
| Fate | Effective abroad (still overseas) |
| Miscellaneous details (Nominal Roll) | *Given name John Joseph |