| Regimental number | 3533 |
| Place of birth | Deloraine, Tasmania |
| School | State School, Dunorlan, Tasmania |
| Religion | Church of England |
| Occupation | Farmer |
| Address | 14 Clarence Street, Launceston, Tasmania |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Mother, Mrs A L Bonnily, 14 Clarence Street, Launceston, Tasmania |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 12th Battalion, 11th Reinforcement |
| AWM Embarkation Roll number | 23/29/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A11 Ascanius on |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 52nd Battalion |
| Fate | Died of wounds |
| Place of death or wounding | Villers-Bretonneux, France |
| Date of death | |
| Age at death | 28 |
| Place of burial | St. Sever Cemetery (Officers, Plot B, Row 6, Grave No. 21), Rouen, France |
| Panel number, Roll of Honour, Australian War Memorial | 154 |
| Miscellaneous information from cemetery records | Son of William and Annie Louisa BONNILY. Native of Elizabeth Town, Tasmania |