| Regimental number | 1915 |
| Place of birth | Norwood, South Australia |
| School | Aldgate Public School, South Australia |
| Religion | Church of Christ |
| Occupation | Gardener |
| Address | Bordertown, South Australia |
| Marital status | Single |
| Age at embarkation | 27 |
| Next of kin | Mother, Mrs Jane Warncken, same address |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 43rd Battalion, 2nd Reinforcement |
| AWM Embarkation Roll number | 23/60/2 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A70 Ballarat on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 35th Battalion |
| Other details from Roll of Honour Circular | He was superintendent and teacher at Bordertown Church of Christ Sunday School, Officer and Trustee of the church and Sec. Orange Lodge. |
| Fate | Killed in Action |
| Age at death | 28 |
| Panel number, Roll of Honour, Australian War Memorial | 126 |
| Miscellaneous information from cemetery records | Parents: Johann Conrad WARNCKEN. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |