Jonathan L. was born.

The evidence

• “He married, in Seneca Co., Ohio, March 8, 1838, Miss Mary Owen, a native of Yates Co., N. Y., born July 16, 1819 ; they have three children living, lost one — Jonathan L., born July 12, 1840 ; Cynthia E., born June 11, 1843: Otis L., born June 16, 1854, died Feb. 7, 1856;”

  1879-history-of-rock-county/30-bios-union.md, PDF p. 858 / book p. 862

  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