Children |
| 1. Grietje Blaak, b. Thu 08 Feb 1838, Scharmer, Slochteren, Groningen, Nederland d. Tue 10 Sep 1861, Westerbroek, Hoogezand, Groningen, Nederland (Age 23 years) |
| 2. Fennechien Blaak, b. Thu 13 Jan 1842, Scharmer, Slochteren, Groningen, Nederland d. Thu 01 Feb 1900, Kolham, Slochteren, Groningen, Nederland (Age 58 years) |
| 3. Sibolt Blaak, b. Sat 03 Aug 1844, Scharmer, Slochteren, Groningen, Nederland d. Sun 24 Sep 1916, Groningen, Groningen, Nederland (Age 72 years) |
+ | 4. Derk Blaak, b. Sun 08 Aug 1847, Kolham, Slochteren, Groningen, Nederland d. Mon 11 Mar 1907, Foxholsterbosch, Hoogezand, Groningen, Nederland (Age 59 years) |
| 5. Jan Blaak, b. Sun 10 Aug 1851, Kolham, Slochteren, Groningen, Nederland d. Thu 20 Feb 1890, Rosmalen, Noord-Brabant, Nederland (Age 38 years) |
+ | 6. Pieter Blaak, b. Tue 28 Feb 1854, Kolham, Slochteren, Groningen, Nederland d. Thu 16 Aug 1900, Westerbroek, Hoogezand, Groningen, Nederland (Age 46 years) |
| 7. Marchien Blaak, b. Fri 06 Mar 1857, Kolham, Slochteren, Groningen, Nederland d. Thu 26 Mar 1931, Harkstede, Slochteren, Groningen, Nederland (Age 74 years) |
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