January 3, 1858
Mary, a daughter, was born.
Nation and worldGrade A · 1 independent source
The evidence
“Married Miss Ellen Collins, of Plymouth Township, Jan. 27, 1856; had eleven children — John, born Nov. 27, 1856 (died Oct. 12, 1861); Mary, born Jan. 3, 1858; William, April 10, 1859;”
1879-history-of-rock-county/32-bios-plymouth.md, PDF p. 871
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
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