Gustav married Antonia Maria Ida Schrader on 3 Jun 1917 in Jackson, Cape Girardeau County, Missouri, United States. Antonia (daughter of Anton Heinrich Schrader, Jr. and Fredericka Lisette Renne) was born on 5 Apr 1895 in Cape Girardeau, Cape Girardeau County, Missouri, USA; was christened on 14 Apr 1895 in Trinity Lutheran Church, Cape Girardeau, Cape Girardeau County, Missouri, USA; died on 13 Aug 1989 in Cape Girardeau, Cape Girardeau County, Missouri, USA; was buried in Cape County Memorial Park Cemetery, Cape Girardeau, Missouri, USA. [Group Sheet] [Family Chart]