Katarina Eriksdotter

Catherine (Katarina Eriksdotter; 12th-century) was a Swedish princess, daughter of King Eric the Saint and his queen, Christina of Sweden.

Biography
She married Nils Blake, who probably was a Swedish magnate. They had a daughter, Kristina Nilsdotter, who married the Norwegian Earl Hakon the Mad, and later Eskil Magnusson, the lawspeaker of Västergötland.