How does the royal family earn money?

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Tags

1. #family
2. #undertake
3. #engagements
4. #members
5. #behalf
6. #income
7. #sources
8. #expenses
9. #annual
10. #incurred
11. #elizabeth
12. #including
13. #money
14. #official
15. #costs
16. #other
17. #private
18. #public
19. #queen
20. #royal
21. #receives