British Interest Group of Wisconsin and Illinois (BIGWILL) is a membership organization of individuals primarily from Wisconsin and Illinois who are interested in British Isles ancestry and genealogical research in the British Isles. BIGWILL is dedicated to helping all members trace their ancestry in England, Ireland, Scotland, Wales, the Isle of Man, and the Channel Islands. The group has bimonthly meetings in a central location. The purpose of this list is to facilitate discussion about research problems and findings related to such ancestry. Posting is currently restricted to society members.