Isaac West removed from New York to Koshkonong township, Jefferson county, Wisconsin.

The evidence

• “William B. West removed with his father, Isaac West, from New York to Koshkonong township, Jefferson county, Wisconsin, in 1841, thence Isaac went to Walworth county, Wisconsin, where he died. William B., our subject's father, then went to Milton, where he attended college and married.”

  1908-brown-rock-county/34e-biographical-5.md, Vol. 2, PDF p. 584 / book p. 1068

  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