| Regimental number | 3681 |
| Place of birth | Scone New South Wales |
| Religion | Presbyterian |
| Occupation | Station hand |
| Address | Belltrees, Scone, New South Wales |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, Samuel Charles Cobb, Belltrees, Scone, New South Wales |
| Enlistment date | 7 May 1917 |
| Date of enlistment from Nominal Roll | 4 May 1917 |
| Rank on enlistment | Private |
| Unit name | 6th Light Horse Regiment, 33rd Reinforcement |
| AWM Embarkation Roll number | 10/11/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board SS Canberra on 16 November 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 6th Light Horse Regiment |
| Fate | Returned to Australia 15 April 1919 |
| Family/military connections | Brother: 3713 Pte George Herbert COBB, 6th Light Horse Regiment, returned to Australia, 24 July 1919. |
| Other details | Medals: British War Medal, Victory Medal |