| | Andries Jans Blaak 1804–1880 Elsie Harms Rogaar 1804–1838 | | |
Harm Jans Blaak 1804–1866 | | |
Hindrik Jans Blaak 1807–… Geertruida Schneider 1812–… | | |
| | Grietje Jans Blaak 1813–1876 | | |
| | Uilkjen Theunis de Jong 1824–1905 | | |
| | Jantje Harms Bakker 1781–1866 Jan Andries Blaak 1769–1840 | | |
| | Greetjen Jans Blaak 1754–… Harm Claassen Bakker 1749–… | | |
| | Luitjen Jans Fek 1729–1812 Jan Jacobs Blaak 1728–1787 | | |
| | Hendrikje Pieters Naaijer 1695–… | | | | | Luitjen Hendriks … 1665–… |
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