| Regimental number | 2891 |
| Place of birth | Quirindi New South Wales |
| School | Public School, New South Wales |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Liverpool, New South Wales |
| Marital status | Married |
| Age at embarkation | 25 |
| Next of kin | Wife, Mrs Edith Maude Clarke, Atkinson Street, Liverpool, New South Wales |
| Previous military service | Nil |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 45th Battalion, 7th Reinforcement |
| AWM Embarkation Roll number | 23/62/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board SS Port Nicholson on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 45th Battalion |
| Fate | Killed in Action |
| Miscellaneous details (Nominal Roll) | *Noted CLARKE Sidney Burdge NR |
| Place of death or wounding | Dernancourt |
| Age at death | 27.3 |
| Age at death from cemetery records | 27 |
| Place of burial | Dernancourt Communal Cemetery Extension (Plot VII, Row B, Grave No. 14), France |
| Panel number, Roll of Honour, Australian War Memorial | 139 |
| Miscellaneous information from cemetery records | Parents: John Pickford and Mary Elizabeth CLARKE, husband of E.M. CLARKE, Atkinson Street, Liverpool, New South Wales. Native of Quirindi, New South Wales |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
