| Regimental number | 3747 |
| Place of birth | Moonee Ponds Victoria |
| Religion | Church of England |
| Occupation | Clerk |
| Address | 96 Claremont Avenue, Malvern, Victoria |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, W J Grantham, 96 Claremont Avenue, Malvern, Victoria |
| Enlistment date | 30 July 1915 |
| Date of enlistment from Nominal Roll | 16 July 1915 |
| Rank on enlistment | Private |
| Unit name | 7th Battalion, 12th Reinforcement |
| AWM Embarkation Roll number | 23/24/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A40 Ceramic on 23 November 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 59th Battalion |
| Fate | Returned to Australia 19 October 1917 |
| Family/military connections | Brother: 947 Lt Walter Brabazon GRANTHAM, 5th Bn, returned to Australia, 4 July 1919. |