| Regimental number | 7276 |
| Place of birth | Hobart Tasmania |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Zeehan, Tasmania |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, G Grubb, Zeehan, Tasmania |
| Enlistment date | 31 October 1916 |
| Rank on enlistment | Private |
| Unit name | 12th Battalion, 24th Reinforcement |
| AWM Embarkation Roll number | 23/29/5 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A48 Seang Bee on 10 February 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 12th Battalion |
| Fate | Effective abroad (still overseas) |
| Miscellaneous details (Nominal Roll) | *Stated to be John Coleman Grubb on NR |
| Date of death | 26 October 1949 |
| Place of burial | Cornelian Bay Cemetery |