| Regimental number | 557 |
| Date of birth | |
| Place of birth | Sandgate, Queensland |
| Religion | Church of England |
| Occupation | Station hand |
| Address | Barefields Station via Gladstone, Queensland |
| Marital status | Single |
| Age at embarkation | 29 |
| Next of kin | Father, B T W Koch, Royal Bank, Laidley, Queensland |
| Enlistment date | |
| Rank on enlistment | Sergeant |
| Unit name | 15th Battalion, D Company |
| AWM Embarkation Roll number | 23/32/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board Transport A40 Ceramic on |
| Regimental number from Nominal Roll | Commissioned |
| Rank from Nominal Roll | Captain |
| Unit from Nominal Roll | 15th Battalion |
| Promotions |
2nd Lieutenant Unit: INF15 Promotion date: Lieutenant Unit: INF15 Promotion date: Captain Unit: INF15 Promotion date: |
| Recommendations (Medals and Awards) |
Military Cross Recommendation date: |
| Fate | Returned to Australia |
| Medals |
Military Cross Source: 'Commonwealth Gazette' No. 103 Date: |
| Other details | Medals: Military Cross, 1914-15 Star, British War Medal, Victory Medal |
| Date of death | |
| Place of burial | Buried on his Plantatiuon "Aliwa" near Kandrian Territory Gasmata. Island of New Britain |