Children |
| 1. Hinderkien Blaak, b. Thu 16 Jan 1879, Wildervank, Groningen, Nederland d. Yes, date unknown |
| 2. Luichiena Blaak, b. Tue 05 Apr 1881, Lemmer, Lemsterland, Friesland, Nederland d. Yes, date unknown |
| 3. Marchje Blaak, b. Wed 28 May 1884, Papendrecht, Zuid-Holland, Nederland d. Yes, date unknown |
| 4. Christina Blaak, b. Sun 20 Mar 1887, Deventer, Overijssel, Nederland d. Wed 13 Sep 1933, Groningen, Groningen, Nederland (Age 46 years) |
| 5. NN Blaak, b. Sat 16 May 1891, Wildervank, Groningen, Nederland d. Sat 16 May 1891, Wildervank, Groningen, Nederland (Age 0 years) |
| 6. NN Blaak, b. Wed 01 Feb 1893, Amsterdam, Noord-Holland, Nederland d. Wed 01 Feb 1893, Amsterdam, Noord-Holland, Nederland (Age 0 years) |
| 7. NN Blaak, b. Fri 29 Dec 1893, Wildervank, Groningen, Nederland d. Fri 29 Dec 1893, Wildervank, Groningen, Nederland (Age 0 years) |
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