Frederick married Cora M. Mullis on 3 Jan 1900 in Indiana, USA. Cora (daughter of Joel Pennington Mullis and Frances Hirt) was born in 1880 in Indiana, USA; died on 30 Oct 1946 in Everett, Snohomish County, Washington, USA; was buried in Cypress Lawn Memorial Park, Everett, Snohomish County, Washington, USA. [Group Sheet] [Family Chart]