| Regimental number | 124 |
| Place of birth | Hopetoun, Victoria |
| School | State School, Ballarat, Victoria |
| Religion | Methodist |
| Occupation | Watchmaker |
| Address | 75 Hanover Street, West Brunswick, Victoria |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, James Brooks,75 Hanover Street, West Brunswick, Victoria |
| Previous military service | Served 3 years in the Junior Cadets. |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 22nd Battalion, A Company |
| AWM Embarkation Roll number | 23/39/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A38 Ulysses on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 22nd Battalion |
| Other details from Roll of Honour Circular | Name given on RoH circular as Garnet Albert Roy BROOKS. |
| Fate | Killed in Action |
| Place of death or wounding | Shrapnel Gully, Gallipoli, Turkey |
| Date of death | |
| Age at death | 18.11 |
| Age at death from cemetery records | 18 |
| Place of burial | Shrapnel Valley Cemetery (Plot II, Row D, grave No. 49), Anzac, Gallipoli |
| Panel number, Roll of Honour, Australian War Memorial | 95 |
| Miscellaneous information from cemetery records | Parents: James and Emma BROOKS, 75 Hanover Street, Brunswick West, Victoria. NAtive of Hopetoun, Victoria |
| Other details |
War service: Egypt, Gallipoli Medals: 1914-15 Star, British War Medal, Victory Medal |