| | Charles Ferdinand Marie Anne Louis Ghislain de Troostembergh de Troostembergh 1923– | | |
| | Jean Marie Joseph Ghislain Louis Lucien Charles Oswald Ignace de Troostembergh de Troostembergh 1888–1964 Ghislaine Antonia Albertine Gobertine d’ Aspremont Lynden 1887–1952 | | |
| | Caroline Théodorine Clémentine Marie Josèphe Ghislaine de Montpellier 1866–1942 Louis Constant Marie Ghislain de Troostembergh 1862–1890 | | |
| | Adeline Joseph Marie Thérèse van den Berghe 1836–1872 Charles Constant Ghislain de Montpellier 1830–1914 | | |
| | Eugène François Adrien van den Berghe 1809–1857 Joséphine Isabelle Ullens 1808–1875 | | | | François Joseph Ullens 1769–1819 Marie Thérèse Cornelissen de Schooten 1769–1843 |
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