Presidents Database: Genealogy of the US Presidents @ Crinan the Thane
The cited information was published by based on book "The Presidents", pub. by Funk & Wagnall's,
http://www.dcs.hull.ac.uk/public/genealogy/presidents/,
University of Hull, Hull, UK UK1HU6 7RX
B.C.Tompsett@@dcs.hull.ac.uk (Ref: Crinan the Thane) The author/originator was Brian Tompsett, Computer Science Dept, University of Hull
(England).