| Regimental number | 959 |
| Place of birth | Ascot Vale Victoria |
| Religion | Church of England |
| Occupation | Printer and publisher |
| Address | 32 York Street, St Kilda, Victoria |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, Edward Cooper Treadwell, 32 York Street, St Kilda, Victoria |
| Enlistment date | |
| Rank on enlistment | Lance Corporal |
| Unit name | Australian Flying Corps, No 4 Squadron, Headquarters |
| AWM Embarkation Roll number | 8/7/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board RMS Omrah on |
| Rank from Nominal Roll | Lance Corporal |
| Unit from Nominal Roll | 30th Squadron, Australian Flying Corps |
| Fate | Died as a result of accident |
| Age at death from cemetery records | 22 |
| Place of burial | Tilstock (Christ Church) Churchyard, Whitchurch Rural, Shopshire, England |
| Panel number, Roll of Honour, Australian War Memorial | 188 |
| Miscellaneous information from cemetery records | Parents: Edward Cooper and Mary Jane TREADWELL, 32 York Street, St. Kilda, Victoria |