+———Johannes HOOLEY (abt 1680 Switzerland – )
                      |
                  +———Johannes “John” HOOLEY (1710 Switzerland – 3 May 1783 Berks Co, Pennsylvania, USA)
                  |   |    
                  |   +———UNKNOWN
                  |
              +———David HOOLEY (12 Dec 1754 Berks, Pennsylvania, USA – 1818 Conemaugh Twp, Pennsylvania, USA)
              |   |    
              |   +———Veronica Freni MULLER (1710 Switzerland – 19 Feb 1769 Berks, Pennsylvania, USA)
              |
          +———John HOLLEY (1786 Somerset, Pennsylvania, USA – 1815 York, Ontario, Canada)
          |   |    
          |   +———Catherine GINDLESPERGER (1754 Berks, Pennsylvania, USA – abt 1793 Pennsylvania, USA)
          |
      +———Adam HOLLEY (abt 1811 Humber, Etobicoke, Ontario, Canada – 16 Jan 1892 Artemesia Twp, Grey Co, Ontario, Canada)
      |   |        
      |   |   +———Joseph John SCHANTZ
      |   |   |
      |   +———Francis Veronica SCHANTZ (22 Jan 1786 Berlin, Pennsylvania, USA – Oct 1869 Peru, Indiana, USA)
      |
  +———John HOLLEY (24 Nov 1833 Albion Twp, Peel Co, ON – 31 Aug 1917 Vandeleur, Ontario, Canada)
  |   |        
  |   |   +———William CHEAVINS (abt 1778 Newark (Notthingham), England – Albion, Ontario, Canada)
  |   |   |
  |   +———Sarah CHEAVINS (1814 New York, USA – abt 1855 Grey Co, Ontario, Canada)
  |       |    
  |       +———Mary (abt 1778 – )
  |    
  Samuel “Sam” HOLLEY (1 Sep 1868 Artemesia Twp, Grey Co, Ontario, Canada – 17 Sep 1947 Owen Sound, Ontario, Canada)
  |        
  |   +———Robert HARVEY
  |   |
  +———Hannah Margaret HARVEY (17 Jul 1838 Ontario, Canada – 31 Mar 1917)
      |        
      |   +———Benjamin CHRISTNER (13 Sep 1785 Bedford, Pennsylvania, USA – 1 Mar 1854)
      |   |
      +———Barbara CHRISTNER ( – 27 Dec 1856)
          |    
          +———Margaret MCKENZIE (abt 1787 Scotland – 2 Oct 1862 Etobicoke, Ontario, Canada)