Who dated Louis Philippe I, Duke of Orléans?

Madame de Montesson dated Louis Philippe I, Duke of Orléans from ? until ?. The age gap was 13 years, 4 months and 22 days.
Étiennette Marie Périne de Villemomble dated Louis Philippe I, Duke of Orléans from ? until ?. The age gap was 12 years, 7 months and 14 days.

Louis Philippe I, Duke of Orléans

Louis Philippe I, Duke of Orléans (12 May 1725 – 18 November 1785), known as le Gros (the Fat), was a French royal of a cadet branch of the House of Bourbon. The First Prince of the Blood after 1752, he was the most senior male at the French court after the immediate royal family. He was the father of Philippe Égalité. He greatly augmented the already huge wealth of the House of Orléans.