| Regimental number | 3373 |
| Date of birth | |
| Place of birth | Gawler, South Australia |
| School | Gawler State School, South Australia |
| Religion | Methodist |
| Occupation | Labourer |
| Address | Hamley Bridge, South Australia |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Father, Joseph Grigg, Hamley Bridge, South Australia |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 3rd Light Horse Regiment, 30th Reinforcement |
| AWM Embarkation Roll number | 10/8/5 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A73 Commonwealth on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 3rd Light Horse Regiment |
| Fate | Returned to Australia |
| Discharge date | |
| Family/military connections | Brother: 76 Lance Corporal Stewart Giles GRIGG, 27th Bn, killed in action, Agincourt, France, 26 March 1917. |
| Other details |
War service: Egypt, Palestine, Syria Medals: British War Medal, Victory Medal |