| Male Siep Koopmans |
| Birth | 30 Nov 1952 | Winschoten, Groningen, The Netherlands |
| Death | 7 Mar 2020 | Drachten, Friesland, The Netherlands |
| Burial | ||
| Marriage | ||
| Father | ||
| Mother | ||
| Female E. Derksen |
| Birth | ||
| Death | ||
| Burial | ||
| Other Spouse | H. OKKEMA | F1115 | |
| Marriage | ||
| Father | Eduard Emil DERKSEN | F14 Group Sheet | |
| Mother | Henriette Maud IDZERDA | F14 Group Sheet | |