| | Ethel Gertrude Coburn 1898–1958 Frederich Charels Ludecker 1897–1964 | | | | Charles L. Ludecker 1870–1957 Alice Camelia Droz 1877–1951 | | | | Carl Friedrich Ludecker 1829– | | | | Carl Johann Ludecker 1800– |
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| | | Jules Zelim Droz 1845–1895 Malvina Matilda Paux 1850–1926 | | | | Louise Elsie Bergerel dit Perroud 1818– | | |
| | | Friderike Kebreiter 1825– |
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