Wie trouwde met Marie-Françoise Julie Constance Filleul?

Abel-François Poisson de Vandières, marquis de Marigny (French pronunciation: [abɛl fʁɑ̃swa pwasɔ̃ də vɑ̃djɛʁ maʁki də maʁiɲi]) and marquis de Menars (1727 – 12 May 1781), often referred to simply as marquis de Marigny, was a French nobleman who served as the director general of the King's Buildings. He was the brother of King Louis XV's influential mistress Madame de Pompadour.