"Powell, Leven"@en . . "1737Z"^^ . . . . . "1799-03-04Z"^^ . "Leven Powell"@en . "1801-03-03Z"^^ . . "American politician" . . "Powell, John Leven"@en . . "Leven Powell (1737 \u2013 August 23, 1810) was a United States Representative from Virginia."@en . "1810-08-23Z"^^ . "1810Z"^^ . .