| | Johannes Anthonie Landzaat 1874–1960 Johanna Catharina Offringa 1895–1947 Maria Anna Catharina Albek 1876–1928 | | | | Anthonie Landzaat 1828–1882 Cornelia Johanna Wilhelmina Bouman 1833–1888 | | | | Johannes Antonie Landzaat 1802–1871 Barbara Johanna Kleijn de 1804–1867 | | | | Antonie Landzaat 1768–1821 Willemina Pierik ten 1771–… | | |
| | | Catharina Frederica Hofman …–… |
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| | | Anthonia Schalkwijk van 1801–1869 | | | | Catharina Eijndhoven 1768–1834 |
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| | | Lodewijk Offringa 1867–1918 Barbera Johanna Landzaat 1872–1938 | | | | Catharina Demmendaal 1846–… | | |
| | | Anthonie Landzaat 1828–1882 Cornelia Johanna Wilhelmina Bouman 1833–1888 | | | | Johannes Antonie Landzaat 1802–1871 Barbara Johanna Kleijn de 1804–1867 | | |
| | | Anthonia Schalkwijk van 1801–1869 | | |
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| | | Barend Cornelis Albek …–… Johanna Catharina Elisabeth Aarens …–… |
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