Great-great-nephew Jerome Davis Greene (1874–1959) was president of Lee, Higginson & Company 1917–32; secretary, Harvard University Corporation, 1905–10 and 1934–43; general manager of the Rockefeller Institute 1910–12; assistant and secretary to John D. Rockefeller Jr. as trustee of the Rockefeller Institute; trustee of the Rockefeller Foundation; trustee of the Rockefeller General Education Board 1910–39; executive secretary, American Section, Allied Maritime Transport Council, in 1918; Joint Secretary of the Reparations, Paris Peace Conference, in 1919; chairman, American Council Institute of Pacific Relations, 1929–32; trustee of the Brookings Institution of Washington, 1928–45; and a founding member of the Council on Foreign Relations.