Family/Spouse: Hattie Violet Memmer. Hattie (daughter of John Clemence Memmer and Clara Minerva Yates) was born on 10 Oct 1890 in Iowa, USA; died on 7 Feb 1958 in California, USA; was buried in Wheatland Cemetery, Wheatland, Platte County, Wyoming, USA. [Group Sheet] [Family Chart]