Namesakes
Other Royalty:
1 prince, 1 princess, 1 queen consort
Louise of Sweden (a.k.a. Mountbatten) 1950-1965 Sweden 
Archie of Sussex (a.k.a. Mountbatten) 2023- United Kingdom
Lilibet of Sussex (a.k.a. Mountbatten) 2023- United Kingdom