+———Peter FOY (1824 Quebec, Canada – 1890 Ontario, Canada)
      |
  +———Peter Henry “Red Pete” FOY (1860 Ontario, Canada – 1926)
  |   |    
  |   +———Margaret MCKIBBON (1826 Ireland – 1908)
  |    
  William Henry “Bill” FOY (26 Jul 1910 Tramore, Ontario, Canada – 4 Jul 1950 Copper Cliff Hospital, Ontario, Canada)
  |        
  |   +———Dennis MCGUEY
  |   |
  +———Mary Jane MCGUEY (1883 – 1948)