KLOPSTAD, Bendek S. and AASE, Sarah Marie

I would like to correspond with anyone researching the KLOPSTAD family. They immigrated to America in 1887 aboard the Pavonia. They settled in Iowa and South Dakota. The family members are: Bendek S. Klopstad (b. abt 1846) and wife, Sarah Marie Aase (b. abt 1853) Children: Ole Soloman Klopstad, b. abt 1872 Norway m. Ida Johanna Larson Samuel A. Klopstad, b. abt 1873 m. Anna M. Larson Sophia Klopstad, b. abt 1876 Norway (Never Married) Rachel Klopstad, b. abt 1879 Anna Klopstad, b. abt 1883 Norway Andrew O. Klopstad, b. 29 Apr 1886 Norway; m. Lena Johnson Reinhart Christopher Klopstad, b. 16 Jun 1888 South Dakota I have never researched in Norway before so I would also like some guidance as to how to research for this family in Norway.