Question: Name the husband of Louise Mountbatten (previously Princess Louise of Battenberg) for whom the Teaterladan or barn theatre in Sweden was jointly restored?
Sentence (from "Hedemora Gamla Theater"): Teaterladan (The barn theatre), officially Hedemora Gamla Theater (old Swedish spelling of "Old Theatre of Hedemora"), is a theatre and a listed building in Hedemora, Dalarna County, Sweden.
Relevant evidence: Yes