Related Clues:

• Child often having special responsibilities
• Esau, to Isaac
• Grand duke, to a czar
• "___ of Frankenstein"
• Heir apparent
• "Dombey and ___" (Dickens novel)
• 'That's a joke, ___!'
• Prince William, to Prince Charles
• Griffin Dunne, to the late Dominick Dunne
• '___ of Rambow'
• Leif, to Eric the Red
• Zak, to Ringo
• Cain, to Eve
• Hector, to Hecuba
• Boy child