 1915 - 1995  (79 years)
 1915 - 1995  (79 years)( = Descendancy chart to this point,
 = Descendancy chart to this point,  = Expand,
 = Expand,  = Collapse)
 = Collapse)
 Boy Willems
  Boy Willems     
 
                     P. Michaelis
  P. Michaelis   d. 1978
  d. 1978
                                 
   
                                 
   
                                 
   
                                 Willy Ernst Louis Martherus  b. 20 Apr 1910 d. 31 Jan 1991
  Willy Ernst Louis Martherus  b. 20 Apr 1910 d. 31 Jan 1991 
 
                     Dale Flohr
  Dale Flohr     
 
                                     
                                              
 
                                                 
 
                                                 
 
                                     Verhoeven
  Verhoeven     
 
                                                 
 
                                                 
 
                     E JEEKEL
  E JEEKEL     
 
                                 Richard van Eekelen
  Richard van Eekelen     
 
                                 
 
                                 
 
                     B. WIJTMAN
  B. WIJTMAN   
 
                                 
 
                                 
 
                     G.J.C.M. HERMANS
  G.J.C.M. HERMANS   
 
                                 
 
                                