| Regimental number | 10036 |
| Place of birth | Sydney New South Wales |
| Religion | Church of England |
| Occupation | Tailor |
| Address | 146 George Street, Erskineville, Sydney, New South Wales |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Mother, Mrs M Grenfell, 3 Herbert Street, Dulwich Hill, New South Wales |
| Previous military service | 24th Infantry |
| Enlistment date | 7 August 1915 |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade 3, Reinforcement 13 |
| AWM Embarkation Roll number | 13/31/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A35 Berrima on 17 December 1915 |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 3rd Field Artillery Brigade |
| Fate | Returned to Australia 20 April 1919 |
| Family/military connections | Father: 10035 Gunner William Walwin GRENFELL, 3rd Field Artillery Brigade, returned to Australia, 21 May 1918. |
