* Princess Charlotte's recognition as heiress made it easier for her female descendants to ascend to the throne of Monaco==Ancestry====References====External links==* "thepeerage.com": Charlotte Grimaldi, Duchess of Valentinois - details of her parents, marriage, children, and titles.
* Princely House of Monaco* Princely and Ducal House of Polignac* "thepeerage.com": Charlotte Grimaldi, Duchess of Valentinois — details of her parents, marriage, children, and titles.