Why is the royal baby called Mountbatten?

Related questions

1. Why was Diana a princess?
2. Can Camilla become queen?
3. How much is the richest family in the world worth?
4. Where does Meghan Markle's mother live?
5. Who killed Lord Mountbatten?
6. How much is Kate Hudson worth?
7. How did Diana become a princess?
8. Is the Walton family the richest family in the world?
9. How much is Will and Kate worth?
10. Is Camilla a princess?

Tags

1. #after
2. #assumed
3. #world
4. #family
5. #philip
6. #first
7. #changed
8. #naturalised
9. #during
10. #feeling
11. #mountbatten
12. #prince
13. #became
14. #castle
15. #greece
16. #royal
17. #windsor
18. #adopted
19. #german
20. #lieutenant
21. #result