Mary A. Watson (later a Rock County resident) was born in Litchfield, Woodbury Co., Connecticut.

The evidence

• “P. 0. Evansville; maiden name was Mary A, Watson; born in Litchfield, Woodbury Co., Conn., May 20, 1820. She was the daughter of Mr.”

  1879-history-of-rock-county/30-bios-union.md, PDF p. 860 / book p. 864

  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