Children |
| 1. Sijbrig Johannes |
| 2. IJtje Johannes |
| 3. Hendrik Johannes |
| 4. Jisse Johannes |
| 5. Pieter Johannes van der Werf, b. 06 Mar 1768, Oldeboorn, FR, NLD d. 06 Feb 1828, Oldeboorn, FR, NLD (Age 59 years) |
| 6. IJcke Johannes, b. 10 Apr 1770, Oldeboorn, FR, NLD |
| 7. Jisse Johannes Becker, b. 14 Aug 1772, Oldeboorn, FR, NLD d. 18 Jun 1807, Oldeboorn, FR, NLD (Age 34 years) |
| 8. IJbeltje Johannes, b. 14 May 1775, Oldeboorn, FR, NLD |
| 9. Tjitske Johannes, b. 03 Jun 1777, Oldeboorn, FR, NLD |
| 10. Johannes Johannes, b. 23 Apr 1779, Oldeboorn, FR, NLD |
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