Rosemarie I to am a decendant of u.e.l. josiah cass, of the family papers i have, Sarah daughter of Elihu was married to a David Bangs in Longueuil Twp,on one paper and on the other I have married to a John Bangs, but Im sure its one and the same person. My family has a Cass family file as my grandmother was katie cass and our family has kept papers ect for years. My uncle has looked up a lot of info and has photo copy's of the land granted to josiah in 1798, last year was the bi-centenial of the cass family being in ontario and there was a sort of reunion at L'orignal last summer. If I can help with any other info just ask !