
| Regimental number | 4191 |
| Place of birth | Ballarat East, Victoria |
| School | Ballarat State School, Victoria |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Steinfield Street, Ballarat East, Victoria |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Guardian, Clarke, Steinfield Street, Ballarat East, Victoria |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 23rd Battalion, 10th Reinforcement |
| AWM Embarkation Roll number | 23/49/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A18 Wiltshire on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 23rd Battalion |
| Other details from Roll of Honour Circular | Alf Smith was in the Ballarat Town-City Mission Childrens Home from his babyhood. |
| Fate | Died of wounds |
| Place of death or wounding | France |
| Age at death | 19 |
| Age at death from cemetery records | 19 |
| Place of burial | Lijssenthoek Military Cemetery (Plot XX, Row G, Grave No. 13A), Belgium |
| Panel number, Roll of Honour, Australian War Memorial | 100 |
| Miscellaneous information from cemetery records | Ward of The Rev. J. Adam CLARKE, 775 Rathdown Street, North Carlton, Melbourne. Native of Ballarat, Victoria |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |