. "1991-08-15Z"^^ . . . . . . "Marietta Peabody Tree"@en . "1917Z"^^ . . "1991Z"^^ . "1917-04-17Z"^^ . . . . . . "Marietta Peabody Tree (April 17, 1917 \u2013 August 15, 1991) was an American socialite and political supporter, who represented the United States on the United Nations Commission on Human Rights, appointed under the administration of John F. Kennedy."@en . . "Socialite, political supporter" . . "0871684" . . . "Tree, Marietta Peabody"@en .