+———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)
      |
  +———Nelson Howard MARSHALL (25 Feb 1882 Orillia, Ontario, Canada – 1964)
  |   |                
  |   |           +———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)
  |    
  Helen Jean MARSHALL (12 Dec 1912 Morrison, Ontario, Canada – 24 Sep 1998)
  |            
  |       +———Adam FAWCETT
  |       |
  |   +———Michael FAWCETT (2 Dec 1854 England – 17 Mar 1930 Severn Bridge, Muskoka, Ontario, Canada)
  |   |   |    
  |   |   +———Ann WESTHERAL
  |   |
  +———Jean Emeline “Emeline or Jennie or Lina” FAWCETT (27 Mar 1889 Uffington, Muskoka District, Ontario, Canada – 1978)
      |        
      |   +———William KIRKPATRICK
      |   |
      +———Elizabeth “Bessie” KIRKPATRICK (Aug 1863 – )
          |    
          +———Ann Jane