Sorenson's of MN & WI

Searching for Anders SORENSON OR ANDREW, sp. Karen(Carrie)Slopa Anderson PEDERSDATTER both from RIGEREKE, BUSKERUD, NORWAY. The pedigree chart posted on this site has been extrememly helpful, thank you. I need to know more about the family ; their Atlantic crossing and life in Norway. Albert Sorenson is my husbands grandfather. Albert married Johanna Nelson in Elk Mound, WI., about 1904. Will share "THE TREE" going forth. Judy (HALL) Sorenson