| Regimental number | 21000 |
| Other Names | Charles Jefferys |
| Religion | Church of England |
| Occupation | Miner |
| Address | Fairymede Plantation, via Bundaberg, Queensland |
| Marital status | Married |
| Age at embarkation | 30 |
| Next of kin | Wife, Mrs O G Rattenbury, c/o Mrs T G Davies, Fairymede Plantation, via Bundaberg, Queensland |
| Enlistment date | 12 October 1915 |
| Rank on enlistment | Gunner |
| Unit name | 9th Field Artillery Brigade, 34th Battery |
| AWM Embarkation Roll number | 13/36(a)/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A8 Argyllshire on 11 May 1916 |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 8th Field Artillery Brigade |
| Fate | Returned to Australia 20 May 1919 |
