| | Florus Adrianus Landsman 1904–1993 | | | | Johannes Landsman 1865–1958 Margaretha Dina van Engelen 1863–… | | | | Jakobus Johannes Landsman 1825–1882 Jacoba Spaanderman 1821–… | | |
| | | Johannes van Engelen 1828–1897 | | | | Johannes van Engelen 1804–1893 | | |
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| | | Johan Carl Schweig 1868–1967 Marie Antonette Jacoba Iding 1873–1943 |
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