| Regimental number | 6709 |
| Place of birth | Warooka, South Australia |
| Religion | Church of England |
| Occupation | Shoeing smith |
| Address | Warooka, South Australia |
| Marital status | Married |
| Age at embarkation | 22 |
| Next of kin | Wife, Mrs J O D Koop, Argyle House, Gawler Place, Adelaide, South Australia |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 10th Battalion, 22nd Reinforcement |
| AWM Embarkation Roll number | 23/27/4 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A19 Afric on |
| Age at death from cemetery records | 25 |
| Place of burial | Abbeville Communal Cemetery Extension (Plot IV, Row K, Grave No. 21), France |
| Panel number, Roll of Honour, Australian War Memorial | 174 |
| Miscellaneous information from cemetery records | Parents: Albert August and louisa KOOP; husband of Mrs J.O. DE KOOP, Wellington, South Australia. Native of Warooka, South Australia |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |