Related Clues:

• Business partner, often
• Descendant
• Girl in the family
• George P., to Jeb
• Heir, sometimes
• Lad
• Heir, perhaps
• Austen's Jane Fairfax, for one
• Like father, like ---
• Young fellow
• 'Favorite' one
• George W., to George H.
• Solomon, to David
• IV, to III
• Trinity component