List of 30 descendants of Justine de Posson found in 7 iterations

Justine de Posson (07/06/1799-01/06/1884)
Albert d'Udekem d'Acoz (05/04/1828-17/06/1900)
Louis d'Udekem d'Acoz (1834-1902)
Ludwine d'Udekem (29/03/1842-09/09/1875)
Maximilien d'Udekem d'Acoz (14/09/1861-21/01/1921)
Marguerite d'Udekem d'Acoz (16/11/1862-24/11/1864)
Louise d'Udekem d'Acoz (18/08/1864-)
Paul d'Udekem d'Acoz (03/12/1865-28/12/1952)
Eugénie d'Udekem d'Acoz (12/05/1867-16/05/1867)
Auguste d'Udekem d'Acoz (27/08/1868-31/08/1868)
Henri d'Udekem d'Acoz (02/10/1870-~1915)
Madeleine d'Udekem d'Acoz (11/04/1872-05/05/1872)
Xavier d'Udekem d'Acoz (04/03/1873-)
Jacques d'Udekem d'Acoz (21/01/1876-)
? d'Udekem d'Acoz (02/11/1877-02/11/1877)
Charles d'Udekem d'Acoz (08/03/1885-)
Marguerite d'Udekem d'Acoz (16/06/1888-28/09/1916)
Elisabeth d'Udekem d'Acoz (13/03/1890-)
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