The Rock River Seventh-Day Baptist Church was organized with sixty members.

The evidence

• “Price. The church known as the Rock River Seventh-Day Baptist Church was organized on April 17, 1856, with sixty members. On June 1, following the organization of the church| Messrs.”

  1879-history-of-rock-county/16-rock-county-ch10-villages.md, PDF p. 685

  Butterfield, C. W., et al. The History of Rock County, Wisconsin: its early settlement, growth, development, resources, etc. Chicago: Western Historical Company, 1879. Cornell University Library via the Internet Archive, archive.org/details/cu31924028871585.

  Grade A: Found on a page of one of our sources