Ohio. Dedicated to preserving and perpetuating the history of the Old Northwest Territory. The region northwest of the Ohio river that became the states of Ohio, Indiana, Illinois, Michigan, and Wisconsin.
This group was started by David L. Habegger in 1995 as a way to bring together genealogists working on Anabaptist families. The group started out with the nickname O.M.I.I. as the participants were primarily from Ohio, Michigan, Indiana and Illinois. Over the years the group has continued to expand and now has members from dozens of states and multiple countries.