George W. Barrett was born in Magnolia, Rock Co.

The evidence

• “GEORGE W. BARRETT, Milton Junction ; born in Magnolia, Rock Co., June 1, 1849. His parents, Ogden and Catherine Barrett, came to Wisconsin in spring of 1846: have four children; two daughters, and two sons — Abijah F. and George W.”

  1879-history-of-rock-county/25-bios-milton.md, PDF p. 810 / book p. 814

  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