Question: Mathias Hansen House, was built in 1616, she was a member of the city council, and later served as mayor of Copenhagen, his daughter was Kirsten Madsdatter, mother of Christian Ulrik Gyldenløve, and a mistress, of which royalty of Denmark?
Sentence (from "Christian IV of Denmark"): His 59-year reign is the longest of Danish monarchs, and of Scandinavian monarchies.
Relevant evidence: No