Presidents Database: Genealogy of the US Presidents
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 The author/originator was Brian Tompsett, Computer Science Dept, University of Hull (England).