| Regimental number | 792 |
| Place of birth | Little Downham, Isle of Ely, Cambridgeshire, England |
| School | The Grammar School, March, Cambridgeshire, England |
| Age on arrival in Australia | 19 |
| Religion | Church of England |
| Occupation | Clerk |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, George Theobald, Millbank, Lillapost, Cambridgeshire, England |
| Previous military service | Served in the Territorial Force, Isle of Ely, Cambridgeshire, England. |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 14th Battalion, F Company |
| AWM Embarkation Roll number | 23/31/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A38 Ulysses on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 14th Battalion |
| Fate | Killed in Action |
| Place of death or wounding | Gallipoli, Turkey |
| Age at death | 20.5 |
| Age at death from cemetery records | 21 |
| Place of burial | Quinn's Post Cemetery (Special Memorial No. 60), Gallipoli, Turkey |
| Panel number, Roll of Honour, Australian War Memorial | 74 |
| Miscellaneous information from cemetery records | Parents: George and Hannah Jackson THEOBALD, Station Road, Littleport, Cambridgeshire, England. Native of Little Downham, Cambridgeshire |
| Family/military connections | Cousin: John (Jack) BENYON, RAMC, killed in action, France. |
| Other details |
War service: Egypt, Gallipoli Medals: 1914-15 Star, British War Medal, Victory Medal |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
