This question was posted in triplicate. Please see one of the answers at the links here:
http://www.attorneyqna.com/legal-answers/how-do-i-get-a-joint-owner-removed-from-the-proper-2153445.html
http://www.attorneyqna.com/legal-answers/how-do-i-get-a-joint-owner-removed-from-the-proper-2153511.html