
 1883 - 1975  (92 years)
 1883 - 1975  (92 years)( = Descendancy chart to this point,
 = Descendancy chart to this point,  = Expand,
 = Expand,  = Collapse)
 = Collapse)
 Jacobus Pieter Coops  b. 2 May 1875 d. 18 Jul 1957
  Jacobus Pieter Coops  b. 2 May 1875 d. 18 Jul 1957 b. 14 Mar 1906 d. 13 Dec 1996
 b. 14 Mar 1906 d. 13 Dec 1996
                     Johan François van Royen  b. 10 May 1909 d. 8 Jun 1996
  Johan François van Royen  b. 10 May 1909 d. 8 Jun 1996 b. 4 Aug 1934 d. 12 Sep 2002
 b. 4 Aug 1934 d. 12 Sep 2002
                                 b. 21 Oct 1937 d. 18 Jul 2000
 b. 21 Oct 1937 d. 18 Jul 2000
                                 b. 24 Oct 1907 d. 3 Apr 1989
 b. 24 Oct 1907 d. 3 Apr 1989
                 b. 31 Mar 1910 d. 22 Feb 1985
 b. 31 Mar 1910 d. 22 Feb 1985
                     Jonkvrouwe Renée Ducoline de Jonge  b. 9 May 1920 d. 27 Apr 2007
  Jonkvrouwe Renée Ducoline de Jonge  b. 9 May 1920 d. 27 Apr 2007 
 
                                     Cornelis Sylvius van Lennep  b. 1 Mar 1922 d. 28 Aug 1987
  Cornelis Sylvius van Lennep  b. 1 Mar 1922 d. 28 Aug 1987 
   
                                                 
   
                                                 
 
                                     Henriette Margarethe Dieleman
  Henriette Margarethe Dieleman   b. 12 Jan 1973 d. Yes, date unknown
 b. 12 Jan 1973 d. Yes, date unknown
                                                     Eline Marie Jules Franck
  Eline Marie Jules Franck   
 
                                                                 
 
                                                                 
 
                                                                 
 
                                                     Pieter Cornelis Bontenbal
  Pieter Cornelis Bontenbal   
 
                                                                 
 
                                                                 
 
                                     Marion Anke Vernede
  Marion Anke Vernede   
 
                                                 
 
                                                