Louis Victor Ferdinand Marie Ghislain de Fœstraets 1921–1959 | | |
| | Geneviève Marie Ghislaine d’ Oultremont 1888–1967 Roger Baudouin Ernest Marie Ghislain de Fœstraets 1875–1946 | | | | Adrien Hyacinthe d’ Oultremont 1843–1907 Hélène Victorine Françoise Xavière Malou 1854–1873 Clothilde Marie Henriette Alexandrine Gertrude Ghislaine de Woelmont 1857–1943 | | | | Joseph Ferdinand Emile d’ Oultremont 1797–1869 Isabelle Charlotte Bonham 1808–1872 | | | | Louis Ferdinand Michel d’ Oultremont de Wegimont 1760–1799 Johanna Susanna Hartsinck 1759–1830 | | | | Jean Baptiste Georges d’ Oultremont 1715–1782 Maria Jacoba Joanna Tiarck Waltha 1729–1802 | | |
| | | Johanna Cornelia de Bas – |
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| | | Isabella Baines Woodgate – |
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| | | Jules Edouard François Xavier Malou – Mathilde Florence Josèphe Delebecque – |
| | | Henri Joseph Constant de Woelmont – Cécile Marie Patricienne de Baillet – |
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| | | Victor Marie Ghislain de Fœstraets – Marie Gérarde Caroline de Vivario de Ramezée – |
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