| | Armand Alfred Houdayer 1888–1951 | | |
| | Eugénie Clémence Houdayer 1865–1926 | | |
| | Pierre Clément Houdayer 1842–1916 Eugénie Marie Gennetay 1844–1915 | | |
| | Joseph Gustave Houdayer 1814–1886 | | |
| | Joseph Houdayer 1784–1850 | | | | | | | | | Françoise Fleurian 1735–1787 |
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| | | Joseph Houdayer 1751–1835 Catherine Hervé 1752–1780 | | | | Claude Houdayer 1722–1774 Françoise Sellier 1721–1757 |
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