- Wynants
- Wynsberghe
- Yard (Guyard)
-
Memmée Antoinette (Memmée) (1798 - )
- Yard
-
Marguerite (1604 - 14 Feb 1676)
- Ydelot
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Alexandrine Clémentine (20 Apr 1864 - 7 Nov 1936)François Alexandre Achille (16 Jun 1831 - )
- Yon
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Martin ( - b 1738)
- Young
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Bridget (1591 - )
- Yserbit
- Yserbyt
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Joseph ( - 26 Sep 1794)Louis Eugene (1776 - )Marie-Elisabeth (25 May 1783 - 10 Jul 1856)Marie-Thérèse (5 Jun 1780 - 8 Oct 1809)
- Zarbelin
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Françoise (1615 - )
- Zaun
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Carl (1863 - 1936)
- Zemba
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Jeanne ( - 1912)Louis (30 Jun 1839 - 1910)Louis (6 Jun 1864 - )
- Zilliox
- Zinte
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Anna Marie Eugénie (6 Apr 1853 - )Armand (1810 - 29 Nov 1887)
- Zollinger
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John J. III (7 Sep 1937 - )