Katherina married Jacob Doerr on 30 Jan 1917 in Eureka, McPherson County, South Dakota, USA. Jacob (son of Rudolph Dörr Doerr and Rosina Karolina Körner Koerner) was born on 18 Mar 1896 in South Dakota, USA; died on 18 Apr 1957 in Eureka, McPherson County, South Dakota, USA. [Group Sheet] [Family Chart]

1. Esther Magdalena Doerr
2. Loretta Doerr was born on 2 May 1919 in Eureka, McPherson County, South Dakota, USA; died on 14 Sep 2006 in Bismarck, Burleigh County, North Dakota, USA; was buried in Sunset Memorial Gardens Cemetery, Bismarck, Burleigh County, North Dakota, USA.
3. Oscar Rudolf Doerr was born on 19 Dec 1920 in McPherson County, South Dakota, USA; died on 17 Feb 2000 in California, USA.
4. Irene Doerr
5. Frances Doerr
6. Alice Doerr was born on 21 Jun 1928 in Eureka, McPherson County, South Dakota, USA; died on 27 May 2011 in Eureka Community Hospital, Eureka, McPherson County, South Dakota, USA; was buried on 6 Jun 2011 in Eureka Cemetery, McPherson County, South Dakota, USA.
7. Bernice Doerr
8. Delores Doerr
9. William Doerr