Judith of Bavaria's husband was king of what country 875 to 877?
Charles the Bald: Charles the Bald (13 June 823 – 6 October 877) was the King of West Francia (843–77), King of Italy (875–77) and Holy Roman Emperor (875–77, as Charles II). Judith of Bavaria (died 843):  She was the second wife of Louis the Pious, King of the Franks and Emperor of the Romans, which brought her the titles of queen and empress.
Italy