| | Wilhelm August Becker 1849–1926 Ferdinandina Regina Ridder 1844–1909 | | | | Johannes Franciscus Becker 1821–1879 Theresia Fahrenholz 1816–… | | | | Joes. Andreas Becker 1796–… | | | | Maria Catharina Weysen …–… |
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| | | Johann Bernhard Ridder 1808–1877 Anna Maria Bollmann 1821–… | | | | | Johannes Christopherus Bollmann 1790–… Wilhelmina Juliana Elisabetha Düker 1779–… | | | | Maria Katharina Kreckler …–… |
| | | Johann Christoph Düker …–… |
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