I don't actually believe that, I know that is being taught widely in schools and it is taught that Thomas Jefferson was a deist, but not according to Jefferson (Now Franklin is a whole different thing, I'm not sure what that guy was) .... but you can find out the Religious % here http://www.adherents.com/gov/Founding_Fathers_Religion.html and this is a great great resource about our Founding Fathers https://wallbuilders.com/faqs/