| | Pieter Johannes Slothouwer 1842–1914 Huiberta Gerdina Ruiter de 1854–1934 | | | | Hermanus Jacobus Slothouwer 1817–1882 Lucia Hendrika Langeveld van 1820–1893 | | | | Pieter (Peter) Slothouwer 1794–1876 Jenneke Maria Oort van 1798–1873 | | |
| | | Johannes Langeveld van –1828 Elizabeth Dingemans –1841 | | |
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| | | | Gerrit Ruiter de 1826–1887 Gosewina Weijer de 1830–1887 | | |
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