
| Regimental number | 11143 |
| Place of birth | Hobart, Tasmania |
| School | Kogarah Public School and Neutral Bay Public School, New South Wales |
| Religion | Roman Catholic |
| Occupation | Clerk |
| Address | Cooringa, Harbor Street, Mosman, New South Wales |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, R N T Westbrook, Cooringa, Harbor Street, Mosman, New South Wales |
| Previous military service | 14th Infantry; Served as Cadet from inception and Lieutenant with Australian Military Forces. |
| Enlistment date | |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade 3, Reinforcement 14 |
| AWM Embarkation Roll number | 13/31/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board RMS Osterley on |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 2nd Field Artillery Brigade |
| Fate | Killed in Action |
| Place of death or wounding | Belgium |
| Age at death | 22 |
| Panel number, Roll of Honour, Australian War Memorial | 12 |
| Miscellaneous information from cemetery records | Parents: Rowland William Theodore and Matilda WESTBROOK. |
| Family/military connections | Cousin: 6723 Pte Eric Taylor COOK, 2nd Bn, killed in action, 18 September 1918. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |