| | Louise Joséphine DOUGNAC 1874– | | | | François DOUGNAC 1850–1885 Marie Jeanne PRADÈRE 1849–1911 | | | | | Jacques François PRADÈRE 1812–1889 Jeanne Marie DESCOUX 1809–1884 | | | | Mathieu PRADÈRE 1765–1841 | | | | Marianne BARRÈRE 1720–1785 | | |
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| | | Jacques DESCOUX 1768–1844 Marie Jeanne DAFFOS 1779–1843 | | | | | Jeanne DUTREICH 1751–1799 | | |
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