John Douglas King was born at Janesville.

The evidence

• “John Douglas King, whose life on earth ended on March 8, 1906, was a native son of Wisconsin. He was born at Janesville, in Rock county, November 18, 1845, and was a son of John and Margaret (McKay) King, both now deceased. He married, when twenty-seven years of age, June 20, 1872, Miss Amorette M.”

  1908-brown-rock-county/34b-biographical-2.md, Vol. 2, PDF p. 395 / book p. 888

  Brown, William Fiske, editor. Rock County, Wisconsin: A New History of Its Cities, Villages, Towns, Citizens and Varied Interests, from the Earliest Times, Up to Date. Chicago: C. F. Cooper & Co., 1908. 2 vols. archive.org/details/rockcountywiscon01brow, archive.org/details/rockcountywiscon02brow.

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