Family tree▼
"Minnesota, State Census, 1885," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MQF6-TX8 : accessed 13 Jan 2014), Jacob Wietherich, 1885.
"Minnesota, County Marriages, 1860-1949," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/X2T2-5YX : accessed 13 Jan 2014), Jacob Wiedrich and Eva Mergen, 1867.