Related Clues:

• See 61-Across
• Mate
• William Penn, for one
• Churchill, for one
• Arthur Conan Doyle title
• Oft-heard boot camp word
• Title of nobility
• What to call an officer
• Gielgud's title
• Poitier role
• What Jeeves calls Wooster
• Business letter addressee
• Sis's sibling
• Chaplin title
• ___ Barton (first Triple Crown winner)