1 Margaret COOK + Alfred SHELDRICK 2 Frederick SHELDRICK (1893 – 1977) + Cora Esther LAVALLEY (15 Feb 1884 Nepean, Ontario, Canada – 1973) 3 Beryl E. SHELDRICK (abt 1918 Ontario, Canada – ) 3 Oval Boyd SHELDRICK (abt 1920 Ontario, Canada – )