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 – )