1849
Joshua, child of the biographical subject, was born.
Nation and worldGrade A · 1 independent source
The evidence
“Butler, who is living and practicing medicine in the city of Janesville; Joshua, was born in 1849, married Miss Carrie Vanvalen, who was born in Cortland Co., N. Y., and has one child, Frederick ;”
1879-history-of-rock-county/36-bios-harmony.md, PDF p. 889
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
On the printed page (PDF p. 889) · open the whole page