| Regimental number | 1030 |
| Place of birth | Guernsey Channel Islands |
| Religion | Church of England |
| Occupation | Fitter |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | J P Tostevin, Guernsey Channel Islands, England |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 12th Battalion, D Company |
| AWM Embarkation Roll number | 23/29/1 |
| Embarkation details | Unit embarked from Hobart, Tasmania, on board Transport A2 Geelong on |
| Regimental number from Nominal Roll | Commissioned |
| Rank from Nominal Roll | Major |
| Unit from Nominal Roll | 1st Machine Gun Battalion |
| Fate | Killed in Action |
| Age at death from cemetery records | 25 |
| Place of burial | Noreuil Australian Cemetery (Row F, Grave No. 7), France |
| Panel number, Roll of Honour, Australian War Memorial | 179 |
| Miscellaneous information from cemetery records | Son of John Peter TOSTEVIN, Wingfield, Vale, Guernsey, Channel Islands, and Rachel Emilie LE POIDWIN his wife |