If you're trying to solve the Newsday crossword and you got stuck on the clue Surname of ''Britain's first family of harmony'' then you're in the right place! We've been working hard on this Newsday crossword puzzle, and after gathering all of the other hints and relevant information concerning the clue Surname of ''Britain's first family of harmony'' we've finally found the answer. The answer we found for the clue Surname of ''Britain's first family of harmony'' is: