

( = Descendancy chart to this point,
 = Descendancy chart to this point,  = Expand,
 = Expand,  = Collapse)
 = Collapse)
 Petrus Dewachter  b. 1819 d. 1891
  Petrus Dewachter  b. 1819 d. 1891 b. Abt 1850
 b. Abt 1850  
                     Jan Arnold Janssens
  Jan Arnold Janssens     b. 1894 d. Yes, date unknown
 b. 1894 d. Yes, date unknown
                                 b. 1895 d. Yes, date unknown
 b. 1895 d. Yes, date unknown
                                 b. 1897 d. Yes, date unknown
 b. 1897 d. Yes, date unknown
                                 b. 1865 d. 1940
 b. 1865 d. 1940
                     Joana Catharina Tersago  b. 1858 d. 1914
  Joana Catharina Tersago  b. 1858 d. 1914 b. 30 Nov 1891 d. 2 Mar 1973
 b. 30 Nov 1891 d. 2 Mar 1973