Cornelius married Amelia K Euler Ramseier 30 Apr 1899, Wathena, KS. Amelia (daughter of John Justus Euler and Rosena Hoffman) was born 13 Feb 1882, Doniphan County, KS; died 31 Jan 1939, Jefferson County, CO; was buried , Crown Hill Cemetery, Wheat Ridge, CO. [Group Sheet]