From BC Registrations of Death:
James Stoddart Gifford was born in St. Paul, Minnesota on Sept 16, 1886. He died on Nov 9, 1976.
His wife, Mary Caldwell Robertson, was born in Carlton Place, Ontario on Jan 7, 1887. She died on Nov 6, 1959.
Wylie John Matthew was born on May 11, 1963 in North Bay, Ontario. He died in an accident on Aug 13, 1973.