| Regimental number | 3770 |
| Place of birth | Hobart Tasmania |
| Religion | Church of England |
| Occupation | Draper's assistant |
| Address | 19 Parliament Street, Sandy Bay, Tasmania |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Mother, Mrs C Grubb, 19 Parliament Street, Sandy Bay, Tasmania |
| Enlistment date | 15 February 1915 |
| Rank on enlistment | Private |
| Unit name | Infantry Brigade 7, Field Ambulance 7, Section C |
| AWM Embarkation Roll number | 26/50/1 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A11 Ascanius on 25 May 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 7th Field Ambulance |
| Fate | Returned to Australia 24 December 1918 |
| Family/military connections | Brother: 1233 Sergeant Horace Benjamin GRUBB, 3rd Light Horse Regiment, returned to Australia, 23 September 1919. |
| Date of death | 18 August 1972 |
| Age at death | 78 |
| Place of burial | Benalla Cemetery, Victoria |