"1851-01-31Z"^^ . . . . "1813-12-13Z"^^ . "American congressman for Texas" . "1813Z"^^ . "Kaufman, David Spangler"@en . . . . "David Spangler Kaufman (December 18, 1813 \u2013 January 31, 1851) was a U.S. Representative from Texas."@en . . . . . "David Spangler Kaufman"@en . "1851Z"^^ .