Possible Clues:

• The Nine Days' Queen England in July 1553
• England's 'Nine Days' Queen'
• The Nine Day Queen, executed 1554
• Nine-day queen
• Queen for nine days
• 9-day monarch
• Nine-day queen of England
• Queen of England during July 1553
• The 'Nine Day' Queen
• A nine days' wonder on the throne of England?