Here is the record of your family from the official ancestry website for Dornbirn, Austria:
http://lexikon.dornbirn.at/Dornbirn-family-book-data.1152.0....Wehinger is one of the oldest family names in Austria and actually dates back to the early part of the Hapsburg dynasty. There is a lot of information regarding their history but you do have to do a bit of research to find it. I hope this helps.