William M. Blackford

William M. Blackford
portrait by Emanuel Leutze
BornAugust 19, 1801 
DiedApril 1864  (aged 62–63)
Spouse(s)Mary Berkeley Minor Blackford 

William Mathews Blackford (August 19, 1801, Catoctin Furnace, Maryland – April 15, 1864 at home in Lynchburg, Virginia) was a journalist and American chargé d'affaires to the Republic of New Granada, based in Bogota, where he helped to negotiate a new postal treaty.