| Regimental number | 1025 |
| Place of birth | Caboolture Qld |
| Religion | Church of England |
| Occupation | Well-borer |
| Address | Kadanga, Mary Valley line, Queensland |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, Samuel Thomas Holbrook, Kadanga, Mary Valley line, Queensland |
| Enlistment date | 5 January 1915 |
| Rank on enlistment | Private |
| Unit name | 2nd Light Horse Regiment, 6th Reinforcement |
| AWM Embarkation Roll number | 10/7/2 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A7 Medic on 2 June 1915 |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | 2nd Light Horse Regiment |
| Fate | Returned to Australia 13 March 1919 |