+———Craig Burns SARJEANT (28 Dec 1940 – 22 Sep 2020)
  |    
  Kurtis Russell SARJEANT ( – living)
  |        
  |   +———Emery COSMAN
  |   |
  +———Betty Ann COSMAN ( – living)
      |                        
      |                   +———John MARSHALL (Boston, Massachusetts, USA – )
      |                   |
      |               +———James MARSHALL (1782 USA – 18 Mar 1852)
      |               |
      |           +———Abial MARSHALL (26 May 1809 Kitley, Ontario, Canada – 2 Oct 1901 Washago, Ontario, Canada)
      |           |   |    
      |           |   +———Hannah TALLMAN (1786 – 1831)
      |           |
      |       +———John Coleman MARSHALL (13 Apr 1845 Kitley, Ontario, Canada – 16 Apr 1929 Washago, Lanark Co, Ontario, Canada)
      |       |   |    
      |       |   +———Charlotte FRALICK (1812 Kitley Twp, Ontario, Canada – 28 May 1887 Orillia, Ontario, Canada)
      |       |
      |   +———Coleman Russell Tyne “Tyne” MARSHALL (31 Dec 1884 Washago, Ontario, Canada – 30 Oct 1966)
      |   |   |                
      |   |   |           +———William (unverified) BOYLE (abt 1770 Ireland – Ireland)
      |   |   |           |
      |   |   |       +———Thomas BOYLE (abt 1793 of Ballymodan, County Cork, Ireland – 18 Nov 1846 Pakenham, Ontario, Canada)
      |   |   |       |   |    
      |   |   |       |   +———Sophie (unverified) DAVIES
      |   |   |       |
      |   |   |   +———William BOYLE (7 Jul 1815 of County Cork, Ireland – 30 Dec 1895 Thornhill, Manitoba, Canada)
      |   |   |   |   |    
      |   |   |   |   +———Margaret “Mary” CHECKLEY (abt 1791 of Ireland – 3 Feb 1836 Pakenham, Ontario, Canada)
      |   |   |   |
      |   |   +———Thomazina BOYLE (17 Nov 1843 Huntley Twp, Ontario, Canada – 23 Apr 1914 Washago, Ontario, Canada)
      |   |       |    
      |   |       +———Elizabeth CURTIS (1819 County Cork, Ireland – 8 Aug 1856 Pakenham, Ontario, Canada)
      |   |
      +———Betty Genevive MARSHALL (16 Apr 1911 Morrison, Muskoka, Ontario, Canada – 21 Nov 1996)
          |            
          |       +———Adam FAWCETT
          |       |
          |   +———Michael FAWCETT (2 Dec 1854 England – 17 Mar 1930 Severn Bridge, Muskoka, Ontario, Canada)
          |   |   |    
          |   |   +———Ann WESTHERAL
          |   |
          +———Flora Ethel Ann “Ethel” FAWCETT (22 Aug 1887 Muskoka, Ontario, Canada – 4 Nov 1955 Muskoka, Ontario, Canada)
              |        
              |   +———William KIRKPATRICK
              |   |
              +———Elizabeth “Bessie” KIRKPATRICK (Aug 1863 – )
                  |    
                  +———Ann Jane