2nd Lt. Thomas Geoffrey De Denne |
| Roll of Honour Ref. | 8468 |
| Memorial Ref. | 13666 |
| Surname | De Denne |
| Initials | Thomas Geoffrey |
| Rank | 2nd Lt. |
| Ship or Regiment | 4 Devon R. |
| Date of Death | 1917 |
| Age | |
| Place of Death | |
| Remarks | |
| Parish | Sidmouth |
| Memorial Type | Memorial Plaque |
| Memorial Location | Sidmouth, Church of St. Giles & St. Nicholas |
| Contributor | PB |