| | Alain de Thysebaert 1911–1989 Louise de Theux de Meylandt et Montjardin 1914–1992 | | |
| | Marie-Madeleine Thibaut – | | |
| | | | | | | | | | | | | | Jules Etienne René Sanson de Loisel 1758–1843 Françoise Marie Madeleine Dorival 1763–1821 | | | | Daniel Sanson de Loisel 1716–1762 Anne Elisabeth Marie Dorival 1724–1784 | | |
| | | Marie Madeleine Le Gretz –1782 | | |
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