James 0. Case married Angelina Wilcox, daughter of Giles Wilcox.

The evidence

• “James 0. Case married, Oct. 23, 1828, Angelina Wilcox, daughter of Giles Wilcox ; have had three children — Estella (married R. D.”

  1879-history-of-rock-county/20-bios-clinton.md, PDF p. 773 / book p. 777

  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