| | Jean Denis Gaston PIAT 1924–2018 Françoise ENGEL 1920–2005 | | |
| | Gaston Emile PIAT 1896–1973 Jeanne Marie TIMMER 1895–1941 Clotilde HUSSON 1900–1974 | | |
Léonie Augustine PIAT 1889–1889 | | |
| | | | | | Augustine LEMAN 1823–1885 | | | | Marie Anne LEBLANC 1783–1849 | | | | Pierre Philippe PIAT 1731– | | |
| | | Jean François Joseph LEBLANC – Marie Jeanne Thérèse Joseph LORTHIOIS – | | | | Marie Anne dite Françoise DELEDICQUE 1701–1742 Marie Catherine GALLOIS – | | |
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| | | Pierre François LEMAN 1792–1867 | | | | Narcisse Bruno LEMAN 1765– | | | | Pierre Philippe LEMAN 1731– Jeanne Françoise DESNOULET 1729–1793 | | |
| | | Martine Jeanne LECHANTRE – |
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| | | Marie Josèphe LUTUN 1825–1878 | | | | Augustin COSPAIN 1795–1869 Marie Catherine MOUQUE 1793–1866 | | | | | | | | Joseph François COSPAIN 1703– | | |
| | | Marie Françoise DELABARRE – |
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| | | Jean Baptiste LUTUN 1797–1864 Henriette DECOTTIGNIES 1793–1837 | | | | Alexandrine MONTAGNE 1766– | | | | | Marie Catherine LEMAIRE – |
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| | | Philippe Albert DECOTTIGNIES – Anne Catherine DESBONNETS – |
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