Catherine (Swedish:Katarina Eriksdotter) (12th-century), was a Swedish princess, daughter of King Eric the Saint and his Queen Christina of Sweden.
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.
This article contains content from the Owl Edition of Nordisk familjebok, a Swedish encyclopedia published between 1904 and 1926, now in the public domain.