Jan Andries Blaak 1837–1904 | | |
| | Andries Jans Blaak 1804–1880 Elsie Harms Rogaar 1804–1838 | | |
Harm Jans Blaak 1804–1866 | | |
Hindrik Jans Blaak 1807–… Geertruida Schneider 1812–… | | |
Hermana Sanders 1894–1973 | | |
| | Harmana Roggaar 1856–1924 Isebrand Sanders 1855–1931 | | |
| | Grietje Jans Blaak 1813–1876 | | |
Geertje Doornbos 1876–1877 | | |
| | Geertje Doornbos 1878–1939 Cornelis de Munnik 1881–1939 | | |
Uilkinda Doornbos 1880–1943 | | |
| | Hendrik Doornbos 1911–1987 | | |
Grietje van der Hoek 1920–1980 | | |
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| | Hendrik Wieringa 1911–1991 | | |
| | Elisabeth Emmelkamp 1915–1990 | | |
| | Jantina Doornbos 1888–1967 Drewes Wieringa 1883–1969 | | |
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Trijntje Vegter 1864–1938 | | |
| | Wilhelmina Albertha Bloemberg 1866–1949 | | |
Pieterina Hulshof 1873–1953 | | |
| | Uilkjen Theunis de Jong 1824–1905 | | |
| | Jan Andries Blaak 1769–1840 Jantje Harms Bakker 1781–1866 | | | | Andries Martens Blaak 1733–… | | | | Marten Jans Blaak 1705–1772 | | | | Jan Jacobs Blaak 1674–1731 Geertruid Arpes 1675–1702 | | |
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| | | Harm Claassen Bakker 1749–… Greetjen Jans Blaak 1754–… | | | | Jan Jacobs Blaak 1728–1787 Luitjen Jans Fek 1729–1812 | | | | Jacob Jans Blaak 1699–1772 | | | | Jan Jacobs Blaak 1674–1731 Geertruid Arpes 1675–1702 | | |
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| | | Hendrikje Pieters Naaijer 1695–… | | | | | Luitjen Hendriks … 1665–… |
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