| Regimental number | 192 |
| Place of birth | Willunga, South Australia |
| Religion | Church of England |
| Occupation | Clerk |
| Address | AlbErt Street, Payneham, South Australia |
| Marital status | Single |
| Age at embarkation | 29 |
| Height | 6' 3.5" |
| Weight | 157 lbs |
| Next of kin | Father, H E F Timcke, Albert Street, Payneham, South Australia |
| Previous military service | Nil |
| Enlistment date | |
| Place of enlistment | Morphettville, South Australia |
| Rank on enlistment | Lance Corporal |
| Unit name | 10th Battalion, E Company |
| AWM Embarkation Roll number | 23/27/1 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board Transport A11 Ascanius on |
| Rank from Nominal Roll | Lance Corporal |
| Unit from Nominal Roll | 10th Battalion |
| Fate | Returned to Australia |
| Miscellaneous information from cemetery records | Parents: Henry and Ida Augusta TIMCKE. Plaque in South Australian Garden of Remembrance. |
| Discharge date | |
| Other details |
Commenced return to Australia on board HT 'Ballarat'; disembarked 6 August 1915; discharged (medically unfit), Adelaide, 24 March 1916. Medals: 1914-15 Star, British War Medal, Victory Medal |
| Date of death | |
| Age at death | 39 |
| Place of burial | Payneham Cemetery, South Australia |
| Sources | NAA: B2455, TIMCKE Karl Frederick |