Children |
| 1. Lizabeth Jacobs Blaak, b. 1798, Wildervank, Groningen, Nederland d. Bef Jan 1802, Wildervank, Groningen, Nederland (Age 4 years) |
+ | 2. Hendrik Jakobs Blaak, b. Nov 1799, Wildervank, Groningen, Nederland d. Tue 05 Jun 1832, Wildervank, Groningen, Nederland (Age 32 years) |
| 3. Lizabeth Jacobs Blaak, b. Jan 1802, Wildervank, Groningen, Nederland d. Tue 03 Sep 1878, Wildervank, Groningen, Nederland (Age 76 years) |
| 4. Dirk Jakobs Blaak, b. 1803, Wildervank, Groningen, Nederland d. Yes, date unknown |
| 5. Egbert Jacobs Blaak, b. Sat 17 Nov 1804, Wildervank, Groningen, Nederland d. 1852, Rotterdam, Zuid-Holland, Nederland (Age 47 years) |
+ | 6. Berend Jacobs Blaak, b. Sat 08 Aug 1807, Wildervank, Groningen, Nederland d. Sat 03 Jul 1858, Wildervank, Groningen, Nederland (Age 50 years) |
| 7. Hendrik Jacobs Blaak, b. Sun 17 Dec 1809, Wildervank, Groningen, Nederland d. Fri 21 Mar 1890, Wildervank, Groningen, Nederland (Age 80 years) |
| 8. Jan Jacobs Blaak, b. Mon 28 Dec 1812, Wildervank, Groningen, Nederland d. Fri 03 Sep 1858, Groningen, Groningen, Nederland (Age 45 years) |
+ | 9. Harm Jakobs Blaak, b. Wed 21 Jun 1815, Wildervank, Groningen, Nederland d. Fri 15 Mar 1878, Wildervank, Groningen, Nederland (Age 62 years) |
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