| Regimental number | 1015 |
| Date of birth | |
| Place of birth | Ennis, Co. Clare, Ireland |
| Place of birth | Ennis, Co Clare, Ireland |
| School | Christian Brothers (Catholic) School, Ennis, Ireland |
| Age on arrival in Australia | 20 |
| Religion | Roman Catholic |
| Occupation | Farmer |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Mother, Mrs Byrne, H'dclough, County Kildare, Ireland |
| Previous military service | Nil |
| Enlistment date | |
| Place of enlistment | Blackboy Hill, Western Australia |
| Rank on enlistment | Private |
| Unit name | 12th Battalion, G Company |
| AWM Embarkation Roll number | 23/29/1 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board Transport A7 Medic on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 12th Battalion |
| Other details from Roll of Honour Circular | Enlisted 16 September 1914. Taken on strength, 12th Bn, 24 October 1914. |
| Fate | Killed in Action |
| Place of death or wounding | Gallipoli, Turkey |
| Date of death | |
| Age at death | 23 |
| Place of burial | Shell Green Cemetery (Artillery Road Plot 22), Gallipoli, Turkey |
| Panel number, Roll of Honour, Australian War Memorial | 65 |
| Other details |
War service: Egypt, Gallipoli Killed in action, Gaba Tepe, Gallipoli, Turkey. Medals: 1914-15 Star, British War Medal, Victory Medal |
| Sources | NAA: B2455, BYRNE William |