+———KOBUSSEN
      |
  +———Preston Frances KOBUSSEN (abt 1901 – Mar 1929)
  |    
  Preston “Bud” KOBUSSEN (Aug 1929 – )
  |            
  |       +———Gerhardus “Gerhard” LENSEN (11 May 1835 Venray, Limberg, Holland – 16 Oct 1922 Little Chute, Outagamie Co, Wisconsin, USA)
  |       |
  |   +———Henry “Hank” LENSEN (23 Jun 1872 Holland, Wisconsin, USA – 22 Dec 1943 Saskatoon, Saskatchewan, Canada)
  |   |   |        
  |   |   |   +———DEGROOT
  |   |   |   |
  |   |   +———Catherine DEGROOT (5 Feb 1840 Zeeland, North Brabant, Netherlands – 14 Jul 1930 Green Bay, Wisconsin, USA)
  |   |
  +———Anne Catherine “Anna” LENSEN (21 Apr 1901 Browns Valley, Minnesota, USA – 29 Dec 1986 Saskatoon, Saskatchewan, Canada)
      |        
      |   +———Peter GEURTS (1841 Veerlingsbeck, North Brabant, Netherlands – 24 Nov 1916 Browns Valley, Traverse, Minnesota, USA)
      |   |
      +———Mary Gertrude GEURTS (24 Aug 1879 De Pere, Brown, Wisconsin, USA – 28 Oct 1931 Vanscoy, Saskatchewan, Canada)
          |        
          |   +———Peter HAANEN (18 Nov 1816 Kevelear, North Rhine-Westphalia, Germany – 9 Dec 1877 DePere, Brown Co, Wisconsin, USA)
          |   |
          +———Anna Hendrika HAANEN (11 Nov 1848 Boxmeer, Noord Brabant, The Netherlands – bef 1929)
              |    
              +———Anna Catherina HEURKENS (15 Dec 1818 Boxmeer, Noord Brabant, The Netherlands – 22 Jun 1885 DePere, Brown Co, Wisconsin, USA)