Family: Jacob Knapp / Christina Opp (F46181)
m. 5 May 1921-
Father | Male
Jacob Knapp
Born 3 Apr 1897 Eureka, McPherson County, South Dakota, USA 
Died Buried Married 5 May 1921 Eureka, McPherson County, South Dakota, USA Father Johannes Knapp | F24103 Group Sheet Mother Philippina Körner | F24103 Group Sheet
Mother | Female
Christina Opp
Born 9 Jul 1901 Eureka, McPherson County, South Dakota, USA Died Buried Father Jacob D. Opp | F46021 Group Sheet Mother Catherina Neuharth | F46021 Group Sheet
Child 1 | Male
Orville Knapp
Born 19 Oct 1924 Eureka, McPherson County, South Dakota, USA Died 1 May 1986 Eureka, McPherson County, South Dakota, USA Buried Eureka Cemetery, McPherson County, South Dakota, USA Spouse Wilma Opp | F46182 Married 1 Dec 1946 Eureka, McPherson County, South Dakota, USA
Child 2 | Female
Myra Marietta Knapp
Born 20 Jul 1930 Eureka, McPherson County, South Dakota, USA Died 28 Jun 1990 Eureka, McPherson County, South Dakota, USA Buried Spouse Elmer Bentz | F83397 Married