+———Peter FIDLER (16 Aug 1769 – 1822 Fort Dauphin)
              |
          +———Thomas Jonathan FIDLER (20 Jun 1795 York Factory – 1875)
          |   |    
          |   +———Mary MACKAGONNE (1775 – 26 Jun 1826 Red River Settlement, Manitoba, Canada)
          |
      +———William Henry FIDLER (1 Feb 1832 – Apr 1908)
      |   |    
      |   +———Nancy HALLETT
      |
  +———William FIDLER (5 Jul 1858 – 6 Oct 1958)
  |   |    
  |   +———Nancy Ann PRUDEN (6 Oct 1838 – )
  |    
  Frederick William FIDLER (8 Oct 1890 RM of St. Clements, Manitoba, Canada – 12 Nov 1966)
  |        
  |   +———Peter SPENCE
  |   |
  +———Sophia SPENCE (19 Oct 1860 – 2 Sep 1939 RM of Saint Andrews, Manitoba, Canada)
      |    
      +———Clarissa SABISTION