with special thanks to:
William Addams Reitwiesner
Rafal Prinke
Jose Verheecke
Johan De Waele
Frans Roelvink
Luc Frere
 
 

        1. Jonkvrouwe Mathilde d'Udekem d'Acoz 
            Born 20 January 1973 Uccle 

        2. Jonkheer Patrick d'Udekem d'Acoz 
            Born 28 April 1936 Uccle 
            Married 1 September 1971 Forville 
        3. Countess Anna Maria Komorowska 
            Born 24 September 1946 Bialogard, Koszalin, Poland 

        4. Baron Charles d'Udekem d'Acoz 
            Born 8 March 1885 Gent 
            Died 7 December 1968 Proven 
            Married 4 February 1933 Proven 
        5. Suzanne van Outryve d'Ydewale 
            Born 22 June 1898 Wyngene 
            Died 6 April 1983 Ypres 
        6. Count Leon Michal Komorowski 
            Born 14 August 1907 Siedliska 
            Died 1992 
            Married 25 July 1942 Warszawa 
        7. Princess Zofia Sapieha-Kodenska 
            Born 10 October 1919 Bobrek 
            Died 14 August 1997 Herstal (accident) 

        8. Baron Maximilien d'Udekem d'Acoz 
            Born 14 September 1861 Gent 
            Died 22 January 1921 Tournai 
            Married 3 May 1884 Gent 
        9. Maria van Eyll 
            Born 7 November 1863 Gent 
            Died 30 March 1935 Gent 
       10. Chevalier Clement van Outryve d'Ydewalle 
            Born 1 August 1876 Ruddervoorde 
            Died 25 August 1942 Ixelles 
            Married 6 July 1897 Ruddervoorde 
       11. Madeleine de Thibault de Boesinghe 
            Born 29 June 1876 Brugge 
            Died 18 May 1931 Bruxelles 
       12. Count Michal Komorowski 
            Born 8 March 1875 Poniemun, Kowno 
            Died 10 November 1950 Czestochowa 
            Married 6 September 1904 Warszawa 
       13. Maria Zaborowska 
            Born 1875 
            Died 1953 
       14. Prince Adam Zygmunt Sapieha-Kodenski 
            Born 2 May 1892 Heluan, Egypt 
            Died 19 October 1970 Bruxelles, Belgium 
            Married 10 December 1918 Krakow 
       15. Teresa Sobanska 
            Born 29 October 1891 Warszawa 
            Died 14 October 1975 

       16. Baron Albert d'Udekem d'Acoz 
            Born 5 April 1828 Louvain 
            Died 17 June 1900 Tronchiennes 
            Married 7 September 1860 Gent 
       17. Alice de Kerchove 
            Born 8 May 1838 Gent 
            Died 3 November 1877 Bellem 
       18. Gustave Jean Casimir van Eyll 
            Born 10 February 1830 Leignon, Namur 
            Died 15 October 1905 Leignon, Namur 
            Married 24 May 1862 Gent 
       19. Marie Louise Caroline Ghislaine van Goethem 
            Born 19 June 1834 Gent 
            Died 11 November 1863 Gent 
       20. Chevalier Eugene van Outryve d'Ydewalle 
            Born 15 June 1830 Brugge 
            Died 16 February 1901 Brugge 
            Married 26 April 1866 Brugge 
       21. Laurence de Serret 
            Born 4 September 1836 Brugge 
            Died 8 July 1910 Ruddervoorde 
       22. Desire Charles Jean Ghislain de Thibault de Boesinghe 
            Born 29 August 1837 Loppem 
            Died 1 June 1909 Zwevezeele 
            Married 11 February 1867 Brugge 
       23. Marie Isabelle Frennelet 
            Born 4 May 1843 Brugge 
            Died 20 August 1881 Brugge 
       24. Count Leon Wilhelm Komorowski 
            Born 10 January 1849 Szeteksznie 
            Died 12 February 1890 Slupcz 
            Married 11 September 1872 Naklo 
       25. Krystyna Antonina Malgorzata Zbijewska 
            Born 13 June 1850 Studzianna 
            Died 1916 
       26. Ambrozy Zaborowski 
            Died 20 October 1899 
            Married 2 February 1870 
       27. Countess Michalina Miaczynska 
            Born 1848 
            Died July 1927 Warszawa 
       28. Wladyslaw 
            Prince Sapieha-Kodenski 
            Born 30 May 1853 Krasiczyn 
            Died 29 April 1920 Lwow 
            Married 30 June 1881 Warszawa 
       29. Countess Elzbieta Constancja Ewa Potulicka 
            Born 20 July 1859 Berlin 
            Died 1947 Krakow 
       30. Count Michal Maria Kazimierz Kamil Sobanski 
            Born 15 July 1858 Wasilowka 
            Died 9 November 1934 Guzow, Zyrardow 
            Married 7 February 1889 Krakow 
       31. Countess Ludwika Wodzicka 
            Born 21 June 1857 
            Died 1944 

       32. Baron Gerard d'Udekem 
            Born 21 March 1785 Louvain 
            Died 10 July 1866 Louvain 
            Married 26 April 1827 Louvain 
       33. Justine de Posson 
            Born 7 June 1799 Andenne 
            Died 1 June 1884 Louvain 
       34. Frederic Marie de Kerchove 
            Born 27 May 1805 Gent 
            Died 28 September 1880 Chateau de Bellem 
            Married 18 July 1837 Gent 
       35. Elise Marie de Naeyer 
            Born 1 October 1812 Gent 
            Died 1899 
       36. Baron Alexandre Antoine Alard Jean van Eyll 
            Born 7 August 1781 Chƒteau de Doyon 
            Died 9 July 1867 Chateau de Barcenalle, Leignon 
            Married 7 August 1821 Namur 
       37. Comtesse Angelique de Gourcy Serainchamps 
            Born 23 August 1796 Namur 
            Died 5 May 1865 Leignon 
       38. Joseph Antoine Edouard van Goethem 
            Born 6 September 1803 Gent 
            Died 30 September 1894 Merelbe 
            Married 11 June 1831 Gent 
       39. Marie Colette Ghislaine Maertens 
            Born 23 July 1806 Gent 
            Died 6 July 1834 Gent 
       40. Chevalier Eugene van Outryve d'Ydewalle 
            Born 2 April 1797 Brugge 
            Died 19 September 1854 Rupelmonde 
            Married 18 June 1821 Brugge 
       41. Clemence van Severen 
            Born 8 December 1801 Brugge 
            Died 16 February 1873 Brugge 
       42. Jules Jean Baptist Francois de Serret 
            Born 5 July 1803 Brugge 
            Married 12 April 1831 Brugge 
       43. Marie Mathilde Anselmine van Caloen 
            Born 13 January 1808 Brugge 
            Died 8 February 1856 
       44. Desire de Thibault de Boesinghe 
            Born 24 August 1815 Brugge 
            Died 17 August 1887 Brugge 
            Married 22 November 1836 Ypres 
       45. Adelaide van Hamme 
            Born 18 February 1812 Brugge 
            Died 6 February 1846 Brugge 
       46. Louis Antoine Firmin Frennelet 
            Born 24 May 1799 Brugge 
            Died 2 September 1852 
       47. Anne Therese Ghislaine Coppieters Stochove 
            Born 14 September 1818 
            Died 26 August 1851 
       48. Count Wiktor Thomasz Komorowski 
            Born 18 December 1821 Porawie 
            Died 1885 Ryga 
            Married 1848 
       49. Ludwika Markiewicz 
            Born 1831 
            Died January 1849 Szeteksznie 
       50. Michal Zbijewski 
       51. Countess Irena Bystrzanowska 
       52. 
       53. 
       54. Count Witold Michal Miaczynski 
            Born 23 September 1823 
            Died 20 March 1880 
            Married 16 November 1847 
       55. Klementyna Glinska 
            Born 6 October 1826 
            Died 7 March 1895 Wioclawek 
       56. Adam 
            Prince Sapieha-Kodenski 
            Born 4 December 1828 Warszawa 
            Died 20 July 1903 Reichenhall, Bavaria 
            Married 22 April 1852 Krakow 
       57. Princess Jadwiga Sanguszko-Lubartowicz 
            Born 8 October 1830 Krakow 
            Died June 1918 Krakow 
       58. Count Kazimierz Wojciech Potulicki 
            Born 24 April 1820 Sielec 
            Died 4 October 1880 Potulice 
            Married 8 July 1854 Warszawa 
       59. Countess Marie Zamoyska 
            Born 28 July 1829 Klemensow 
            Died 14 April 1861 London 
       60. Count Feliks Hilary Michal Ludwik Sobanski 
            Comes romanus 
            Born 21 January 1833 Ladyzyn, Podole 
            Died 1920 Paris 
            Married 30 September 1857 
       61. Countess Emilia Lubienska 
            Born 11 July 1837 (11 August ?) 
       62. Count Henryk Wodzicki 
            Born 2 December 1813 Krakow 
            Died 29 October 1884 Krakow 
            Married 20 October 1840 
       63. Princess Tereza Sulkowska 
            Born 14 December 1815 
            Died 18 April 1889 Krakow 

       64. Baron Jacques d'Udekem 
            Born 26 February 1758 Louvain 
            Died 9 June 1829 Louvain 
            Married 2 June 1783 Louvain 
       65. Maximilienne Josephe d'Onyn de Chastre 
            Born 1 May 1763 Louvain 
            Died 30 April 1839 Louvain 
       66. Henri Joseph Ghislain de Posson 
            Seigneur de Wanfercee 
            Born 30 March 1765 
            Died 22 June 1836 Wanfercee 
            Married 22 October 1792 Hevillers 
       67. Albertine Josephine Dorothee d'Onyn 
            Born 11 November 1765 
            Died 9 September 1852 Wanfercee 
       68. Francois Henri Ghislain de Kerchove 
            Born 23 January 1774 Gent 
            Died 5 July 1847 Ronkeburg, Lede 
            Married 23 June 1803 
       69. Rosalie Charlotte Therese van Pottelsberghe 
            Born 15 December 1778 Gent 
            Died 5 November 1842 Lede 
       70. Eugene Joseph de Naeyer 
            Born 16 November 1786 Gent 
            Died 3 May 1843 Paris 
            Married 16 September 1812 Gent 
       71. Johanna Maria van Caneghem 
            Born 31 August 1789 Gent 
       72. Guillaume Alard Laurent Nicolas van Eyll 
            Baron de Jonckholt 
            Born 13 March 1738 Chateau de Doyon 
            Died 28 July 1819 Chateau de Doyon 
            Married 20 February 1741 Waillet 
       73. Marie Anne Aldegonde van der Straeten 
            Dame de Verlee 
            Born 20 February 1741 Waillet 
            Died 9 March 1791 Chateau de Doyon 
       74. Comte Charles Alexandre de Gourcy Serainchamps 
            Born 15 February 1751 Pont a Mousson 
            Died 6 December 1806 Chateau de Melroy 
            Married 3 May 1791 Namur 
       75. Baronne Marie Isabelle de Mettecoven d'Opleeuw 
            Born 10 August 1769 Schin op Geul 
            Died 23 September 1820 Chateau de Melroy 
       76. Ferdinand Joseph van Goethem 
            baptised 19 September 1760 Saint Sauveur, Gent 
            Married 20 March 1801 Gent 
       77. Jeanne van der Straeten 
            Born 23 August 1767 Gent 
       78. Louis Jean Eugene Maertens 
            Senator 
            Born 8 October 1781 Gent 
            Died 1 March 1872 Gent 
            Married 11 July 1804 Gent 
       79. Marie Jeanne Pelckmans 
            Born 1 November 1783 Gent 
            Died 18 September 1831 Gent 
       80. Chevalier Emmanuel van Outryve d'Ydewalle 
            Born 8 January 1745 Damme 
            Died 26 February 1827 Brugge 
            Married 9 January 1787 Notre Dame, Brugge 
       81. Anne Jacqueline Petronille de L'Espee 
            Born 15 July 1762 Brugge (St.Walburge) 
            Died 26 February 1827 Brugge 
       82. Bernard van Severen 
            Born 14 January 1761 Brugge 
            Died 2 April 1837 Brugge 
            Married 6 September 1793 Brugge 
       83. Anne Marie de Stoop 
            Born 18 September 1762 Brugge 
            Died 11 September 1825 Brugge 
       84. Baron Francois Joseph Jean Baptiste de Serret 
            Maire de la ville de Bruges 
            baptised 9 December 1767 Saint Sauveur, Brugge 
            Died 5 October 1849 Chƒteau de Beernem 
            Married 13 October 1778 Brugge 
       85. Marie-Therese Louise Colette van Outryve d'Ydewalle 
            Born 13 October 1778 Brugge 
            Died 11 January 1858 Brugge 
       86. Henri Maurice van Caloen 
            Born 18 April 1764 Brugge 
            Died 26 March 1824 
            Married 10 August 1802 Brugge 
       87. Catherine Therese van der Beke de Cringhen 
            Born 15 December 1776 Brugge 
            Died 3 August 1834 
       88. Joseph Brunon de Thibault de Boesinghe 
            Died 10 August 1818 Blankenberge 
            Married 29 July 1812 
       89. Vicomtesse & Baronne Francoise Pecsteen de Swevezeele 
            Born 28 October 1794 
       90. Balthazar Lievin van Hamme 
       91. Marie Brunone van den Bogaerde 
       92. Louis Antoine Firmin Frennelet 
            Born circa 1741 Amiens, France 
            Died 27 October 1818 Brugge 
       93. Marie Isabelle Dorothea Paccou 
            Born Steenvoorde 
       94. Charles Bernardin Ghislain Coppieters Stochove 
            Born 20 May 1774 Brugge 
            Died 1864 
            Married 3 November 1803 Brugge 
       95. Therese Marie Josephine Catherine Stochove 
            Born 14 March 1782 Brugge 
            Died 1 December 1818 
       96. Count Franciszek Komorowski 
            Born in Porawa 
            Died 183. 
       97. Thekla Borowska 
       98. 
       99. 
      100. 
      101. 
      102. Count Jozef Bystrzanowski 
      103. Julia Rychlowska 
      104. 
      105. 
      106. 
      107. 
      108. Count Stanislaw Adam Miaczynski 
            Died 12 April 1845 
            Married 17 August 1809 Warszawa 
      109. Michalina Kolno-Prusinska 
            Born 27 May 1781 Trabczyn 
            Died 19 January 1851 Trabczyn
      110. Jan Glinski 
      111. NN Morzkowska 
      112. Leo 
            Prince Sapieha-Kodenski 
            Born 18 September 1803 Warszawa 
            Died 10 September 1878 
            Married 19 December 1825 Pulawy 
      113. Countess Jadwiga Zamoyska 
            Born 9 July 1806 
            Died 20 March 1890 Krasiczyn 
      114. Wladyslaw Hieronim 
            Prince Sanguszko-Lubartowicz 
            Born 30 September 1803 Slawuta 
            Died 15 April 1870 Cannes 
            Married 6 July 1829 
      115. Princess Isabelle Lubomirska 
            Born 1 March 1808 
            Died 18 March 1890 Tarnow, Galicia 
      116. Count Kazimierz Ludwik Lukasz Guido Ignacy Potulicki 
            Born 12 September 1793 Prokocim, Krakow 
            Died 13 October 1871 Potulice 
            Married 22 May 1819 Chobienice 
      117. Gabriela Maria Konstancja Jozefa Mielzynska 
            Born 24 March 1798 Kotowo, Chobienice 
            Died 19 February 1822 Nice, Italy 
      118. Count Konstanty Zamoyski 
            Born 9 April 1799 Wien 
            Died 9 January 1866 
            Married 19 April 1827 
      119. Princess Angelika Sapieha-Siewierska 
            Born 1801 
            Died 2 October 1855 Krosniewice 
      120. Ludwik Sobanski 
            Born 31 October 1791 Obodowka 
            Died 16 August 1837 
            Married 1823 
      121. Roza Lubienska 
            Born 8 September 1799 Guzow 
            Died 10 December 1880 Warszawa 
      122. Count Kazimierz Lubienski 
            Born 19 November 1800 or 1801 Wiskitki 
            Died 18 June 1870 Warszawa 
            Married 16 May 1833 Krakow 
      123. Countess Maria Krasinska 
            Born 18 July 1814 Krakow 
            Died 4 March 1862 Paris 
      124. Count Jozsef Wodzicki 
            Born 9 April 1775 Gorka Koscielnicka 
            Died 7 November 1847 Krakow 
            Married 1799 Krakow 
      125. Princess Petronella Jablonowska 
            Born 6 November 1777 Krakow 
            Died 7 November 1859 Krakow 
      126. Prince Antoni Sulkowski 
            Born 31 December 1785 Lissa 
            Died 13 April 1836 Reisen 
            Married 14 January 1808 Warszawa 
      127. Eva Kicka 
            Born 28 June 1786 
            Died 24 May 1824 Reisen