| Regimental number | 51334 |
| Religion | Church of England |
| Occupation | Driver |
| Address | Melton PO, Melton, Victoria |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, F S Coburn, Melton PO, Melton, Victoria |
| Enlistment date | 13 February 1918 |
| Rank on enlistment | Private |
| Unit name | 2nd General (Victorian) Reinforcements |
| AWM Embarkation Roll number | 23/111/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A14 Euripides on 1 May 1918 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 22nd Battalion |
| Fate | Returned to Australia 1 August 1919 |
| Family/military connections | Brother: 3273 Pte Frederick Henry COBURN, 5th Division Salvage Company, returned to Australia, 15 January 1919. |