Kristin Lavransdatter is a trilogy of historical novels written by Nobel laureate Sigrid Undset. The individual novels are Kransen (The Wreath), first published in 1920, Husfrue (The Wife), published in 1921, and Korset (The Cross), published in 1922. Kransen and Husfrue were translated from the original Norwegian as The Bridal Wreath and The Mistress of Husaby, respectively, in the first English translation by Charles Archer and J. S. Scott.