| Regimental number | 1550 |
| Religion | Church of England |
| Occupation | Brick labourer |
| Marital status | Single |
| Age at embarkation | 26 |
| Next of kin | Brother, Alfred Gilder, Deptford Road, Everton, England |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 7th Battalion, 3rd Reinforcement |
| AWM Embarkation Roll number | 23/24/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A54 Runic on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 7th Battalion |
| Fate | Died of wounds |
| Miscellaneous details (Nominal Roll) | *Stated to be Herbert Sidney Gilder on NR |
| Place of burial | Puchevillers British Cemetery (Plot II, Row F, Grave No. 30), France |
| Panel number, Roll of Honour, Australian War Memorial | 50 |
| Miscellaneous information from cemetery records | True Name: HERBERT SYDNEY GILDER |