Related Clues:
- Royal heirs
- See 63-Across
- Last word in many company names
- Heirs, at times
- Beneficiaries of primogeniture
- Word after an ampersand in some business names
- Pearl Buck novel
- Charlie Chan's #1 and #2
- Company: Abbr.
- Family tree branches
- Ricky and David, to Ozzie
- Business abbreviation
- Word in family business names
- About half of all deliveries
- Part of Buck's trilogy