Related Clues:

• One in the family
• Bridget Fonda, to Jane
• Make fun of
• Bluebelle, e.g., in old TV ads
• Cousin's mother
• 12-Down partner
• Great-___
• Elizabeth II, to Edward VIII
• Nonnuclear family member
• Heiress, perhaps
• Cressida, to Pandarus
• Granny's daughter
• See 56-Across
• Bridget to Jane
• Nephew's sister