| |
| CHILDREN |
| 1. | Geertje Willems Koopmans FEMALE |
| | BIRTH | 1799 | |
|
| 2. | Ruurd Willems Koopmans MALE |
| | BIRTH | 1803 | |
|
| 3. | Vrouwkje Willems Koopmans FEMALE |
| | BIRTH | 1805 | |
|
| 4. | Gerrit Willems Koopmans MALE |
| | BIRTH | 1807 | |
|
| 5. | Lijsbeth Willems Koopmans FEMALE |
| | BIRTH | 1809 | Britswerd |
| MARRIAGE | 21 June 1829 | Marten Ykes de Boer; stavoren |
|
| 6. | Hendrikje Willems Koopmans FEMALE |
| | BIRTH | 1812 | |
|
| 7. | Jakoba Willems Koopmans FEMALE |
| | BIRTH | 21 May 1814 | |