Related Clues:

• Pressure source
• Titled fellows
• Dukes and such
• Countesses' counterparts
• British house
• Jury members, in theory
• They're on the jury
• Leapers in a Christmas song
• Part of the peerage
• Parliament members
• Von Richthofen and von Munchausen, for two
• Some members of Parliament
• Powerful financiers
• House of Lords members
• Looks closely