Source Information
Ancestry.com. An historical and genealogical essay upon the family and surname of Buchanan [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2005.Original data: Buchanan, William,. An historical and genealogical essay upon the family and surname of Buchanan : to which is added a brief inquiry into the genealogy and present state of ancient Scottish surnames, and more particularly of the Highland clans. Cincinnati: Reprinted by J.A. & V.P. James, 1849.
