Children |
| 1. Cornelia Witkop, b. 1742, Groningen, Groningen, Nederland d. Yes, date unknown |
| 2. Anna Witkop, b. 1742, Groningen, Groningen, Nederland d. Yes, date unknown |
| 3. Harmannus Witkop, b. 1744, Groningen, Groningen, Nederland d. Yes, date unknown |
+ | 4. Anna Witkop, b. 1745, Groningen, Groningen, Nederland d. Sat 29 Jul 1780, Groningen, Groningen, Nederland (Age 35 years) |
+ | 5. Harm Witkop, b. 1745, Groningen, Groningen, Nederland d. Tue 11 Jan 1791, Groningen, Groningen, Nederland (Age 46 years) |
+ | 6. Lubbartus Witkop, b. 1751, Groningen, Groningen, Nederland d. Wed 29 Jul 1795, Groningen, Groningen, Nederland (Age 44 years) |
| 7. Cornelius Witkop, b. 1754, Groningen, Groningen, Nederland d. Yes, date unknown |
| 8. Bonna Witkop, b. 1756, Groningen, Groningen, Nederland d. Yes, date unknown |
| 9. Jan Witkop, b. 1760, Groningen, Groningen, Nederland d. Yes, date unknown |
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