Leendert Cornelis Kool 1887– | | |
Ottolina Margaretha Kool 1921–2002 Teunis Hessel Oostenbrug 1910–1994 | | |
| | Willemina Arina Kool 1922–2011 | | |
| | Neeltje Graveland 1896–1982 | | |
| | Cornelis Pieter Blanken 1918–1980 | | |
| | Johannes Blanken 1919–1982 | | |
| | Pieter Gerrit Blanken 1883– | | |
| | Nicolaas Johannes Boer 1920–2006 | | |
| | Jacobus Leendert Kool 1891–1966 | | |
Hermanna C. Dalenoord –1969 | | |
Ottolina Margaretha Kool 1923–2022 | | |
Jacoba Ottolina Kool 1921–2010 | | |
| | Otto Ernst Kool 1897–1976 Margje Sijgje Jong de 1898–1976 | | |
Ottolina Margaretha Kool 1903–1989 | | |
| | Ottolina Margaretha Hoogendijk 1858–1923 | | | | Cornelis (tot 1858 Groeneveld)Hoogendijk 1832–1900 Marrigje Hoogendoorn 1830–1910 | | | | Otto Cornelisz Hoogendijk 1791–1887 Margaretha Groeneveld 1804–1879 Pietertje Hoff van 't 1761–1832 | | | | Cornelis Johannesz Hoogendijk 1745–1831 |
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| | | Ernst Hoogendoorn 1789–1856 Annigje Dogterom 1795–1839 |
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| | | Elizabeth Anker 1820–1885 | | | | Pleuntje Broere 1780–1824 | | | | Leendert Gerritzn Kool 1739–1789 Jannigje Thomasdr Blom 1748–1823 | | | | Gerrit Abrahams Kool 1703– Aaltje Joosten van der Zijden 1712– | | |
| | | Thomas Cornelisz Blom 1712–1784 |
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| | | Rijmpje Cornelisd. Oskam – |
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