Family Group Sheet| FATHER | | Pier Klazes Koopmans | | BIRTH | 23 April 1835 | Wymbritsradeel | | REF # | | 2961; | | FATHER | Klaas Piers Koopmans | | MOTHER | Eelkjen Wiebes Cnossen | | | | MOTHER | | Anneke Freerks Huisstra | | REF # | | 2962; |
| | | CHILDREN | | 1. | Eelkje Koopmans FEMALE | | | BIRTH | 11 April 1860 | | | REF # | | 2963; |
| | 2. | Eelkjen Koopmans FEMALE | | | BIRTH | 28 September 1861 | | | REF # | | 2964; |
| | 3. | Freerk Koopmans MALE | | | BIRTH | 2 June 1863 | | | REF # | | 2965; |
|
