1  Robert MCQUIRTER (11 May 1825 Ireland – )
   +  (Name Unknown)
      2  George MCQUIRTER (14 Oct 1854 Ontario, Canada – 6 Nov 1901 Thessalon, Ontario, Canada)
         +  Ann “Annie” GREVELL (25 Mar 1858 Ontario, Canada – 3 Aug 1933 Parry Sound, Ontario, Canada)
            3  Robert MCQUIRTER (7 Apr 1879 Ontario, Canada – 1 Jun 1964)
               +  Alice Maud BOLES (Jun 1880 Kincardine, Ontario, Canada – 23 Jan 1944)
                  4  Beryl I. MCQUIRTER (Jun 1900 Ontario, Canada – 4 Mar 1989)
                     +  Percy C. MCGILL 
                  4  Bernadetta L. MCQUIRTER (Feb 1903 Ontario, Canada – 27 Feb 1988)
                     +  C. Clayton MAXWELL ( – 30 Jun 1964)
                  4  Loretta “Deets” MCQUIRTER (Dec 1904 Ontario, Canada – 26 Jul 1994)
                     +  John L. BARTH ( – 6 Mar 1985)
                  4  Yvonne Audrey MCQUIRTER 
            3  William MCQUIRTER (18 Apr 1885 South River, Ontario, Canada – 1966 Pembroke, Ontario, Canada)
               +  Eva CAMPBELL (1894 Ontario, Canada – 1978)
                  4  Robert Raymond MCQUIRTER (4 Jun 1918 Midland, Ontario, Canada – 26 Mar 1986 Pembroke, Ontario, Canada)
                     +  Nelda Orma SCHRIE (7 Jul 1922 Pembroke, Ontario, Canada – 27 Feb 1987 Pembroke, Ontario, Canada)
                        5  Dawn Marilyn MCQUIRTER (Pembroke, Ontario, Canada – living)
                           +  FERGUSON ( – living)
                           +  George Arthur “Arthur or Art” DUNLAP (on the farm, Harris, Saskatchewan, Canada – living)
                        5  William Robert “Bill” MCQUIRTER (Pembroke, Ontario, Canada – living)
                  4  Kathleen MCQUIRTER (1913 – 2003)
                     +  James W. GOUDIE (1906 – 1967)
                  4  Oletta MCQUIRTER (1919 – 1977)
                     +  W. Bennett ROBINSON (1914 – 2006)
                  4  Mary Jane “Jean” MCQUIRTER (1916 – )
                  4  Gertrude MCQUIRTER (1921 – 1987)
                  4  Clayton Maxwell MCQUIRTER (1923 – 2004)
            3  Annie MCQUIRTER (17 Mar 1887 Ontario, Canada – )
               +  Ernest Frederick MINGO (22 Nov 1881 Ingersoll, Ontario, Canada – 22 Jun 1910 Kearney, Ontario, Canada)
                  4  Clarence Edward NICHOLS (Mar 1907 Ontario, Canada – 1937)
                  4  May NICHOLS (Feb 1908 Ontario, Canada – )
                  4  Earnest NICHOLS (Apr 1910 Ontario, Canada – )
               +  Marcus John NICHOLS (21 Feb 1882 Ontario, Canada – 14 Jan 1968 Parry Sound, Ontario, Canada)
                  4  Vera NICHOLS (abt 1913 Ontario, Canada – )
            3  Mary Jane “Jennie” MCQUIRTER (29 Mar 1890 Ontario, Canada – )
               +  William James VINCENT (1882 – )
            3  George MCQUIRTER (19 Oct 1893 Tay, Ontario, Canada – )
               +  Dorothy GILCHRIST (1894 – )