Estil married Mary Ellen Garthoffner on 15 Sep 1923 in Boonville, Cooper County, Missouri, USA. Mary (daughter of Edward Joseph Garthoffner and Mary Ellen Victoria Darby) was born on 27 May 1899 in Boonville, Cooper County, Missouri, USA; died on 24 Dec 1983 in Boonville, Cooper County, Missouri, USA; was buried in SS Peter & Paul Cemetery, Boonville, Cooper County, Missouri, USA. [Group Sheet] [Family Chart]

1. Dorothy Jeanne Oswald
2. Estil Frank Oswald was born on 2 Nov 1926 in Boonville, Cooper County, Missouri, USA; died on 9 Oct 2001 in Columbia, Boone County, Missouri, USA; was buried in St. Martin's Cemetery, Pilot Grove Township, Cooper County, Missouri, USA.
3. Mary Margaret Oswald was born on 8 Apr 1928 in Boonville, Cooper County, Missouri, USA; died on 22 Jun 1976 in Boonville, Cooper County, Missouri, USA; was buried in St. Martin's Cemetery, Pilot Grove Township, Cooper County, Missouri, USA.
4. Robert Emmett Oswald was born on 6 Jul 1931 in Boonville, Cooper County, Missouri, USA; died on 1 Aug 2003 in Boonville, Cooper County, Missouri, USA.
5. James Donald Oswald was born on 22 Nov 1933 in Boonville, Cooper County, Missouri, USA; died on 14 Sep 2016; was buried on 19 Sep 2016.
6. Jeanne Oswald

Frank married Magdalena Ucker about 1891. Magdalena was born on 2 Nov 1870 in Blackwater, Cooper County, Missouri, USA; died on 13 Feb 1908 in Boonville, Cooper County, Missouri, USA. [Group Sheet] [Family Chart]

Hermann married Christina Jungkamp in 1861 in Cooper, Harford County, Maryland, USA. Christina was born on 12 Oct 1844 in Westfalen; died on 10 Mar 1893 in Boonville, Cooper County, Missouri, USA. [Group Sheet] [Family Chart]