House Order of Successions

Monaco

main

1. HRH The Princess of Hanover, Hereditary Princess of Monaco, elder sister of  Prince Abert II

2. Andrea Casiraghi, elder son of the Princess of Hanover and Stefano Casiraghi

3. Pierre Casiraghi, younger son of the Princess of Hanover and Stefano Casiraghi

4. Charlotte Casiraghi, daughter of the Princess of Hanover and Stefano Casiraghi

5. HRH Princess Alexandra of Hanover, daughter of the Prince and Princess of Hanover

6. HSH Princess Stéphanie of Monaco, younger sister of the Prince

7. Louis Ducruet, son of Princess Stéphanie and Daniel Ducruet

8. Pauline Ducruet, daughter of Princess Stéphanie and Daniel Ducruet

All of the above would be moved down the list if Albert II were to father a legitimate child.