Harlow was born at Sackett's Harbor, Jefferson Co., N. Y.

The evidence

• “HARLOW; bom at Sackett's Harbor, Jefferson Co., N. Y., Nov. 18, 1832. Married Miss Fannie Howe Aug. 1, 1854 ; she was born at Saekett's Harbor March 1, 1835 ; they have six children living, two sons and four daughters — Edward H.”

  1879-history-of-rock-county/17-bios-janesville.md, PDF p. 703

  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