+———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)
      |
  +———Henry Boyle “Harry” MARSHALL (21 Jul 1880 Orillia and Matchedash, Ontario, Canada – 24 Dec 1940 Newmarket, Ontario, Canada)
  |   |                
  |   |           +———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)
  |    
  Douglas Coleman MARSHALL (5 May 1908 Morrison, Ontario, Canada – )
  |        
  |   +———Donald Ross MCAULEY
  |   |
  +———Margaret MCAULEY (29 Oct 1881 Severn Bridge, Muskoka, Ontario, Canada – 16 Jan 1969 Newmarket, Ontario, Canada)
      |    
      +———Marion Johnson “Mary” (abt 1851 Ontario, Canada – )