| Place of birth | Melbourne, Victoria |
| School | Private tuition |
| Religion | Church of England |
| Occupation | Grazier and vigneron |
| Address | Goorambat, Victoria |
| Marital status | Married |
| Age at embarkation | 45 |
| Next of kin | Mrs Annie Sergeant, Goorambat East, Victoria |
| Previous military service | Served in Boer War as Lt in 5th Mounted Rifles Contingent, received Queen's Medal with 3 clasps; Quartermaster of 8th Australian Light Horse Regt upon return. 1908-1910, Militia Adjutant, then Area Officer. |
| Enlistment date | |
| Rank on enlistment | Captain |
| Unit name | 8th Battalion, D Company |
| AWM Embarkation Roll number | 23/25/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board Transport A24 Benalla on |
| Rank from Nominal Roll | Major |
| Unit from Nominal Roll | 8th Battalion |
| Recommendations (Medals and Awards) |
Mention in Despatches Awarded, and promulgated, 'London Gazette', Supplement, No. 29354 (5 November 1915); 'Commonwealth Gazette', No. 12 (27 January 1916). |
| Fate | Killed in Action |
| Place of death or wounding | Gallipoli, Turkey |
| Date of death | |
| Age at death | 45 |
| Age at death from cemetery records | 45 |
| Place of burial | Shell Green Cemetery (Artillery Road Plot 6), Gallipoli, Turkey |
| Panel number, Roll of Honour, Australian War Memorial | 54 |
| Miscellaneous information from cemetery records | Note date of death. Parents: Robert and Mary SERGEANT; husband of Annie SERGEANT, Goorambat East, Victoria. Native of Melbourne |
| Other details |
War service: Egypt, Gallipoli Medals: 1914-15 Star, British War Medal, Victory Medal |