Project Objectives: We want to broaden the scope of this project to all with the surname "Janse..." including: Jans, Jansen, Janson, Janßen, Jansson, Jansz, Jansze, Janse van Eeden, Van Eeden, Janse van Rensburg, Jansen van Rensburg, Rensburg, Van Rensburg, Van Rens, Janse van Vuuren, Van Vuren, Van Veuren. This is an invitation to all males from all countries, and all population groups to submit their samples for Y-DNA testing. Are are welcome to participate, as long as your surname fit the criteria.  Ladies, don't feel left out. Persuading your father or brother to have his Y-DNA test done, can help you with your own genealogical research as well. Please join in.