| | | | | | Gerardus Simon Slop 1924–2010 Jacoba Maria van Staveren 1927–2015 | | | | Cornelis Jacob Slop 1895–1966 Berendina Margaretha Lotgerink 1900–1987 | | | | Gerardus Simon Slop 1860–1952 Geertruide Cornelia Rijff 1865–1915 | | |
| | | Gerrit Lotgerink 1866–1920 Johanna Hendrika de Vree 1872–1962 | | |
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| | | Hendrik van Staveren 1899–1949 Jacoba Maria Zantvoort 1901–1989 |
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