3 December 1816–
Reerslev, Copenhagen, Denmark
When Karen Pedersdr was born on 3 December 1816, in Reerslev, Copenhagen, Denmark, her father, Peder Olsen, was 34 and her mother, Inger Hannibalsdatter, was 28. She married Anders Frederichsen on 6 November 1837, in Reerslev, Tune, Roskilde, Denmark. They were the parents of at least 2 sons and 3 daughters. She lived in Copenhagen, Denmark in 1845 and Fløng, Høje-Tåstrup, Copenhagen, Denmark for about 10 years.