Hattie (child) died.

The evidence

• “Harvey, March '12, 1858 ; Hattie, Nov. 27, 1859, died Jan. 13, 1860 ; Lola, born Nov. 17, 1862 ;”

  1879-history-of-rock-county/35-bios-bradford.md, PDF p. 882 / book p. 886

  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