What characters in Kristin Lavransdatter?

Some of the main characters in "Kristin Lavransdatter" include Kristin Lavransdatter, Erlend Nikulaussøn, Lavrans Bjørgulfson, and Ragnfrid Ivarsdatter. Kristin is the protagonist of the novel, while Erlend is her lover. Lavrans is Kristin's father, known for his wisdom and integrity, and Ragnfrid is Kristin's mother, who struggles with her daughter's choices.