1  Margaret JOHNSTON 
   +  William SADLER 
      2  Elizabeth SADLER (1875 – )
         +  William S. NEEDHAM (1870 – )
            3  Elizabeth Ina NEEDHAM (17 Dec 1903 Pakenham, Ontario, Canada – )
            3  William Roy NEEDHAM (29 Jul 1906 Pakenham, On, Canada – 1976)
               +  Aleta V. BAIRD (1898 – 1959)