| | John Frederich Spieker 1860–1930 Rosalia (Lucille?) Kietrieber 1863–1924 | | | | Friedrich Wilhelm Spieker 1835–1896 Augusta Justina Kornhoff 1831–1912 | | | | Marie Ann Elizabeth Wederhake – |
| | | Johann Kornhoff 1792–1843 Elisabeth Waechter 1792–1840 | | | | Anna Maria Milleg 1766–1823 |
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