| | | | Frédéric Charles Léon Fortamps 1811–1898 | | | | Etienne-Charles Fortamps 1776–1848 Louise-Angélique-Josèphe Thienpont 1774– | | | | Jean-Joseph Fortamps 1738– Madeleine-Frédérique-Françoise Craveau – | | | | Martin Fortamps 1678–1764 Jeanne-Marie Bergé 1709–1764 | | |
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| | | Justinien-Joseph-Dominique Thienpont – Marie-Elisabeth Maréchal – |
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