Children |
| 1. Hindrik Jacobs Koopman, b. Tue 10 Sep 1748, Middelbert, Noorddijk, Groningen, Nederland d. Wed 13 Sep 1826, Woltersum, Ten Boer, Groningen, Nederland (Age 78 years) |
| 2. Pieter Jacobs Koopman, b. 1750, Middelbert, Noorddijk, Groningen, Nederland d. Yes, date unknown |
| 3. Sibrig Jacobs Koopman, b. 1752, Middelbert, Noorddijk, Groningen, Nederland d. Bef 1758, Middelbert, Noorddijk, Groningen, Nederland (Age 6 years) |
| 4. Elle Jacobs Koopman, b. 1753, Middelbert, Noorddijk, Groningen, Nederland d. Bef 1760, Middelbert, Noorddijk, Groningen, Nederland (Age 7 years) |
+ | 5. Gerrit Jacobs Koopman, b. 1756, Middelbert, Noorddijk, Groningen, Nederland d. Bef 1782, Garmerwolde, Ten Boer, Groningen, Nederland (Age 26 years) |
| 6. Sijbrig Jacobs Koopman, b. 1758, Middelbert, Noorddijk, Groningen, Nederland d. Mon 05 Jul 1824, Garmerwolde, Ten Boer, Groningen, Nederland (Age 66 years) |
| 7. Elle Jacobs Koopman, b. 1760, Middelbert, Noorddijk, Groningen, Nederland d. Bef 1762, Middelbert, Noorddijk, Groningen, Nederland (Age 2 years) |
| 8. Elle Jacobs Koopman, b. 1762, Middelbert, Noorddijk, Groningen, Nederland d. Sat 12 Oct 1816, Engelbert, Noorddijk, Groningen, Nederland (Age 54 years) |
| 9. Grietje Jacobs Koopman, b. 1764, Middelbert, Noorddijk, Groningen, Nederland d. Tue 26 Jun 1832, Ten Boer, Groningen, Nederland (Age 68 years) |
+ | 10. Jantje Jakobs Koopman, b. 1767, Middelbert, Noorddijk, Groningen, Nederland d. Tue 19 Apr 1825, Garmerwolde, Ten Boer, Groningen, Nederland (Age 58 years) |
| 11. Geesjen Jacobs Koopman, b. 1769, Middelbert, Noorddijk, Groningen, Nederland d. Sun 09 Nov 1828, Ten Boer, Groningen, Nederland (Age 59 years) |
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