Frederich married Johanna Serr on 28 Aug 1878 in Scotland, Bon Homme County, South Dakota, USA. Johanna (daughter of Philipp Serr and Anna Maria Hermann) was born on 9 May 1859 in Worms, Odessa, Ukrayina; died on 3 Jan 1942 in College Place, Walla Walla County, Washington, USA. [Group Sheet] [Family Chart]