| Regimental number | 4537 |
| Religion | No religion |
| Occupation | Bushman |
| Address | Perth, Western Australia |
| Marital status | Single |
| Age at embarkation | 43 |
| Next of kin | Brother, Patrick Joseph De Silver, 74 Stead Street, South Melbourne, Victoria |
| Enlistment date | 25 July 1915 |
| Rank on enlistment | Private |
| Unit name | 23rd Battalion, 11th Reinforcement |
| AWM Embarkation Roll number | 23/49/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board RMS Malwa on 23 April 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 23rd Battalion |
| Fate | Returned to Australia 21 July 1917 |
| Miscellaneous details (Nominal Roll) | *Spelt John De Silveira on NR |
