Hi Marc, This is a link to the Grande Cache history book. Louis Kwarakwante (Callihoo), The Sun Traveler is featured on page 40 and a son Thomas born about 1815 is also mentioned.
http://www.ourroots.ca/e/toc.aspx?id=6244 Do a search in the book and click on the page numbers that show up. The write-up shows several different spellings of his last name. The site is free. Butch