| Regimental number | 1790 |
| Date of birth | |
| Place of birth | Colchester, Essex, England |
| Religion | Congregational |
| Occupation | Accountant |
| Address | Perth, Western Australia |
| Marital status | Single |
| Age at embarkation | 28.9 |
| Height | 5' 8" |
| Weight | 142 lbs |
| Next of kin | Father, Charles Hubbard, Witham, Essex, England |
| Previous military service | Nil |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Place of enlistment | Perth, Western Australia |
| Rank on enlistment | Private |
| Unit name | 44th Battalion, 2nd Reinforcement |
| AWM Embarkation Roll number | 23/61/2 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A28 Miltiades on |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 34th Battalion |
| Fate | Returned to Australia |
| Discharge date | |
| Other details |
War service: Western Front Promoted Lieutenant, 28 August 1918. Commenced return to Australia on board HT 'Castalia', 13 April 1919; appointment terminated (discharged), 1 July 1919. Medals: British War Medal, Victory Medal Also served in World War II: Service No W30081. |
| Date of death | |
| Age at death | 68 |
| Place of burial | Karrakatta Cemetery and Crematorium, Perth, Western Australia |
| Sources | NAA: B2455, HUBBARD Stanley Harold |