Dear WRG: Maryland marriages of Whitneys, courtesy of Ancestry.com. Search Results Database: Maryland Marriages, 1667-1899 Combined Matches: 5 Name Spouse Marriage Date County State WHITNEY, JOHN OSBURN, MARGARET 23 May 1825 Allegany MD WHITNEY, WILLIAM H. DEAN, CATHARINE A. 26 Dec 1843 Allegany MD CRAWFORD, JOHN WHITNEY, ANN 10 Mar 1812 Washington MD THOMPSON, PHILIP WHITNEY, ANN 30 May 1796 Prince Georges MD AUSTIN, THOMAS A. WHITNEY, MATILDA J. 6 Jun 1811 Prince Georges MD Hope this helps someone. Allan E. Green