Louise Diane d'Orleans is the youngest legitimised daughter of a monarch of the House of Bourbon who reigned as king of france beginning in what year?
Louise Diane d'Orléans: Louise Diane d'Orléans (27 June 1716 – 26 September 1736) was the sixth daughter and last child of Philippe d'Orléans, Duke of Orléans ("Regent of the Kingdom" from 1715 to 1723) and his wife, Françoise Marie de Bourbon, the youngest legitimised daughter of King Louis XIV of France and his mistress, Madame de Montespan.
i don't know