Complex sentence: Princess Sigrid of Sweden or "Sigrid Eriksdotter Vasa" (b.15 October 1566 at Svartsjö castle, Färingsö d.1633)-she was the daughter of king Eric XIV of Sweden and his mistress, the later Queen Karin Månsdotter.
Split into simpler sentences: Princess Sigrid of Sweden or "Sigrid Eriksdotter Vasa" was born October 15th, 1566 at Svartsjö castle, Färingsö. She was the daughter of king Eric XIV of Sweden and his mistress, the later Queen Karin Månsdotter.