John H. (child) died.

The evidence

• “John H., born April 13, 1858, died Feb. 27, I860; Minnie E., born Sept. 27, 1860 ; Aimer W., born Nov. 28, 1863 ;”

  1879-history-of-rock-county/25-bios-milton.md, PDF p. 812 / book p. 816

  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