Maryland Historical Magazine, edited by William Hand Browne, Louis Henry Dielman, Vol IV (1909), p 66
... MARGARET MACKALL SMITH, b. 1787 ; d. 14 Aug., 1852 ; mar. 18 June, 1818, Zachary Taylor, then Major of Infantry, U.S.A., later Major-General, and President of the United States. ...
ZACHARY TAYLOR, Montebello, Orange Co., Virginia, 24 Nov 1784-The White House, Washington, DC, 9 July 1850, m. Jefferson Co., Kentucky 21 June 1810, Margaret Mackall Smith, Calvert Co., Maryland 21 Sept 1788-East Pascagoula, Mississippi 14 Aug 1852