Frederick married Rosa Myrtle Houston in 1907 in Iowa. Rosa (daughter of Jonas William Houston and Mary Gletsch) was born on 10 Sep 1879 in Clarinda, Page, Iowa, USA; died in 1952 in Buried Old Stone Cemetery, Franklin Twp, Des Moines, Iowa, USA; was buried in Dodgeville, Des Moines County, Iowa, United States of America. [Group Sheet] [Family Chart]