| Regimental number | 4256 |
| Religion | Church of England |
| Occupation | Labourer |
| Address | 315 Hay Street, West Kalgoorlie, Western Australia |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, W H Humberstone, 315 Hay Street, West Kalgoorlie, Western Australia |
| Enlistment date | 9 September 1914 |
| Date of enlistment from Nominal Roll | 18 August 1914 |
| Rank on enlistment | Private |
| Unit name | 24th Battalion, 10th Reinforcement |
| AWM Embarkation Roll number | 23/41/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A18 Wiltshire on 7 March 1916 |
| Regimental number from Nominal Roll | 668 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 11th Battalion |
| Fate | Returned to Australia 31 August 1915 |
| Family/military connections | Brother: 1199 Pte Henry HUMBERSTONE, 28th Bn, returned to Australia, 12 November 1916. |