| | Johannes BAKKER 1806–1891 Theodora SCHRAMA 1803–1852 | | | | Cornelis Theunisse BACKER 1768–1813 Maria Dorothea Jansse van GENT 1776–1825 | | | | Johannes Cornelisz van GENT – Agatha Pieterse van SCHUIJN – | | | | Cornelis Janse van GENT – Theodora Willems van SWIETEN – | | |
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| | | Jacobus Jansz SCHRAMA 1770–1826 Apolonia Simonsdr WESTGEEST – | | | | Jan Gerritsz SCHRAMA 1729–1780 Aaltje Jacobs van der SPEK 1738–1797 | | | | Gerrit Huijgsz SCHRAMA 1689–1760 Willemintje Fransdr OOSTDAM 1693–1768 | | |
| | | Jacob Jansse van der SPEK – Aafje Jacobs PAARDEKOOPER – |
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