Girl Traces US Presidents’ Family Tree, All Related But One
http://www.freerepublic.com/focus/chat/2698845/posts
Is ruling in the genes? All presidents bar one are directly descended from a medieval English king
http://www.dailymail.co.uk/news/article-2183858/All-presidents-bar-directly-descended-medieval-English-king.html
The Periodic Table of the Presidents
http://periodicpresidents.com/poster/
https://periodicpresidents.files.wordpress.com/2013/03/periodic-table-of-the-presidents-black-border.png
and from the fringe:
The First President Of the United States Was A Black Man (John Hanson)
http://www.freerepublic.com/focus/bloggers/1771850/posts
http://www.freerepublic.com/focus/chat/2698845/posts?page=88#88
http://library.nehgs.org/search/a?searchtype=t&searcharg=plantagenet&SORT=D
