| Regimental number | 2341 |
| Place of birth | Wisbech England |
| Religion | Church of England |
| Occupation | Draper and mercer |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Father, J Aubin, Tydd Fenn Wisbech, Cambridgeshire, England |
| Enlistment date | 28 May 1915 |
| Date of enlistment from Nominal Roll | 29 May 1915 |
| Rank on enlistment | Private |
| Unit name | 2nd Battalion, 7th Reinforcement |
| AWM Embarkation Roll number | 23/19/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A67 Orsova on 14 July 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 2nd Battalion |
| Fate | Returned to Australia 20 January 1916 |
| Family/military connections | Brother: 2342 Lace Corporal Cyril AUBIN, 2nd Bn, killed in action, 19 July 1918. |