Possible Clues:

• Spouses of British countesses
• Noblemen going to court in London?
• British lords
• High-born Brits
• Some title holders
• Some London lords
• Some noble figures
• Sandwiches since the 1600s
• Doo-wop group with the 1963 hit 'Remember Then,' with 'the'
• British noblemen below dukes