Agate [Dessweg] died.

The evidence

• “P. 0. TiflFany; born in Prussia in 1810; came to Wisconsin in 1846, locating in Springfield, Dane Co. ; remained till 1868, then moved to La Prairie, where he purchased eighty acres, his present homestead. Married, in 1836, Miss Elizabeth Dessweg ; they have had eleven children — Agate, born Oct. 28, 18.37, died Oct. 10, 1846 ; William, born Jan. 1. 1840 ;”

  1879-history-of-rock-county/26-bios-la-prairie.md, PDF p. 831 / book p. 835

  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