| | | | | | | | KOCH Jean
 | DECKER Marguerite
 | GROUTSCH Marguerite 1743 - 1798
  | BAILLARD Georges 1748 - 1822
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| | | | KOCH Nicolas 1771 - 1815
  | BAILLARD Agathe 1773 - 1838
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| | KOCH Jean Nicolas 1807
  | MOGRAS Barbe 1813 - 1862
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GERVAL François 1829 - 1912
 | KOCH Catherine 1837 - 1866
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GERVAL François André 1863
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Conjoint(s) | Enfant(s) |
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WEBERT Marguerite (1865 - 1900) | GERVAL Nicolas Joseph (1889 - 1889) GERVAL Nicolas (1890 - 1962) GERVAL Jean Pierre (1891 - 1891) GERVAL Marie Marguerite (1892 - 1892) GERVAL Jean Pierre (1894 - 1918) GERVAL Anne (1897 - 1967) GERVAL François (1899 - 1899)
| FRONY Celestine | |
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