| Regimental number | 14 |
| Place of birth | Echuca, Victoria |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | Turallin PO, Turallin, Pittsworth, Queensland |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, Robert Alfred Barr, Brookstead via Pittsworth, Queensland |
| Enlistment date | 28 December 1915 |
| Rank on enlistment | Private |
| Unit name | Machine Gun Company 11 |
| AWM Embarkation Roll number | 24/16/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A30 Borda on 5 June 1916 |
| Rank from Nominal Roll | Corporal |
| Unit from Nominal Roll | 3rd Machine Gun Battalion |
| Fate | Returned to Australia 10 May 1919 |
| Family/military connections | Brother: 15 Pte George Henry BARR, 3rd Machine Gun Bn, returned to Australia, 20 May 1919. |