1  John COWAN (11 May 1852 Hemingforth, Quebec, Canada – 20 Jan 1924 Winnipeg, Manitoba, Canada)
   +  Grace Blair “Gracie” MCNABB (11 Jun 1859 Scotland – 19 Nov 1947 at home in Winnipeg, Manitoba, Canada)
      2  Mabel Gertrude COWAN (22 Feb 1878 – aft 1921)
         +  Frank Ettur VANDERVOORT (20 Jul 1877 – 2 Jun 1909 Morden, Manitoba, Canada)
            3  Eva Thelma “Thelma” VANDERVOORT (26 Apr 1903 – )
            3  Anna Bell VANDERVOORT (Apr 1908 Manitoba, Canada – 21 May 1920 Winnipeg, Manitoba, Canada)
      2  John COWAN (14 Dec 1881 Thornhill, Manitoba, Canada – 1969)
         +  Annie STEWART (31 Oct 1883 RM of Pembina, Manitoba, Canada – 1976)
            3  Howard Stewart “Stewart” COWAN (25 Dec 1908 RM of Pembina, Manitoba, Canada – 1996)
               +  Elsie M. OBLINSKI (1912 – 1966)
                  4  Louise COWAN (1936 – Aug 2012)
                     +  John JOHNSON ( – Nov 2014)
                        5  Stephen JOHNSON ( – living)
                        5  Lyle JOHNSON ( – living)
                  4  Shirley COWAN ( – living)
                     +  Lawrence “Laurie” RICHARDS (1936 – )
                        5  Mylia RICHARDS ( – living)
                           +  Jason MCLEAN ( – living)
                              6  Avery MCLEAN ( – living)
                        5  Dean RICHARDS ( – living)
                           +  Shawna KEOWN 
                              6  Taylor RICHARDS ( – living)
                              6  Hailley RICHARDS ( – living)
                        5  Jolene “Jodi” RICHARDS ( – living)
                           +  (Name Unknown)
            3  Jessie Grace “Grace” COWAN (10 Jun 1910 RM of Pembina, Manitoba, Canada – 25 Mar 2012)
               +  Kenneth “Ken” ROBINSON (1913 – 1984)
                  4  Betty Ann ROBINSON ( – living)
                     +  Ken KIPPEN ( – 1996)
                        5  Greg KIPPEN ( – living)
                           +  Michelle BODIAU ( – living)
                              6  Dylan KIPPEN ( – living)
                        5  Julie Ann KIPPEN ( – living)
                        5  Curtis KIPPEN ( – living)
                           +  Laureen MARTENS ( – living)
                  4  Robert “Bob” ROBINSON ( – living)
                     +  Janet PORTER ( – living)
                        5  Pamela ROBINSON ( – living)
                           +  Doug SCHARF 
                        5  Adele ROBINSON ( – living)
                           +  Garth DIRKS ( – living)
                              6  Bryce Robert DIRKS ( – living)
                        5  Leanne ROBINSON ( – living)
            3  William John “Jack” COWAN (11 Apr 1913 RM of Pembina, Manitoba, Canada – )
               +  Catherine Eileen “Kay” KNIGHT 
                  4  John COWAN ( – living)
                  4  Joanne COWAN ( – living)
            3  Frank COWAN (1917 – )
            3  Donald Blair COWAN (16 Sep 1926 – 26 Aug 2002 Winchester, Massachusetts, USA)
               +  Catherine DEVEAU (Cheticamp, Nova Scotia, Canada – )
                  4  Judith “Judy” COWAN ( – living)
                     +  Donald ANTONIO ( – living)
                        5  Thomas Nathan ANTONIO ( – living)
                        5  Stephen Patrick ANTONIO ( – living)
               +  Anne CORSETTI (Woburn, Massachusetts, USA – )
      2  Thomas James “Tom” COWAN (22 Dec 1883 RM of South Dufferin, Manitoba, Canada – )
      2  Howard COWAN (18 Apr 1885 Manitoba, Canada – 30 May 1957 Vancouver General Hospital, Vancouver, British Columbia, Canada)
         +  Mabel Anne LAKE (8 May 1888 Pittsburg, Pennsylvania, USA – 10 Mar 1981 Burnaby General Hospital, Burnaby, British Columbia, Canada)
            3  Reginald Lake COWAN (2 Dec 1911 Kingston, Frontenac, Ontario, Canada – )
               +  Hilda 
      2  Mary COWAN (abt 1887 – bef 1901)
      2  William Andrew “Bill” COWAN (4 Jun 1891 Thornhill, Manitoba, Canada – )
      2  Edgar Clarence COWAN (15 Jan 1894 Thornhill, Manitoba, Canada – 6 Jul 1951 Clear Lake, Manitoba, Canada)
         +  Flora CRUICKSHANK 
      2  Franklin Erwin “Frank” COWAN (3 Apr 1897 RM of Stanley, Manitoba, Canada – 9 Nov 1917)
      2  COWAN ( – d. inf.)
      2  Grace COWAN ( – d. inf.)
      2  COWAN ( – d. inf.)
      2  Herbie COWAN ( – d. inf.)