"John Davison Rockefeller III"@en . . "John Davison Rockefeller III (March 21, 1906 \u2013 July 10, 1978) was a philanthropist and third-generation member of the prominent Rockefeller family. He was the eldest son of philanthropists John D. Rockefeller Jr. and Abby Aldrich Rockefeller. His siblings were Abby, Nelson, Laurance, Winthrop, and David.Like his sister Abby, John III eventually settled on philanthropy as his major interest."@en . "1978Z"^^ . . "1906-03-21Z"^^ . . . . "Rockefeller, John Davison III"@en . . . "1906Z"^^ . "1978-07-10Z"^^ . . "American philanthropist" .