| Regimental number | 4290 |
| Place of birth | Guy Fawkes, New South Wales |
| Place of birth | Bellingen, New South Wales |
| School | Burrigan Public School, New South Wales |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Boat Harbor, Lismore, New South Wales |
| Marital status | Single |
| Age at embarkation | 32 |
| Next of kin | Sister, Mrs Alice Amos, Ryan Street, Sout Grafton, New South Wales |
| Previous military service | Nil. |
| Enlistment date | |
| Place of enlistment | Sydney, New South Wales |
| Rank on enlistment | Private |
| Unit name | 30th Battalion, 11th Reinforcement |
| AWM Embarkation Roll number | 23/47/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board SS Port Nicholson on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 30th Battalion |
| Other details from Roll of Honour Circular | His real name was Frederick Cecil Edwards, but assumed the name John Thomas Sinclair. |
| Fate | Killed in Action |
| Place of death or wounding | France |
| Age at death | 34 |
| Age at death from cemetery records | 34 |
| Place of burial | Mericourt L'Abbe Communal Cemetery Extension (Plot III, Row G, Grave No. 4), France |
| Panel number, Roll of Honour, Australian War Memorial | 117 |
| Miscellaneous information from cemetery records | Parents: Taxville and Mary EDWARDS; husband of Alice E. EDWARDS, Armidale Road, South Grafton, New South Wales. Native of Clarence River, New South Wales |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |