 The same day, Anne de Noailles became Duke of Noailles; the two families were united in 1723 when Gabriel's grandson, Louis Alexandre de Bourbon, Count of Toulouse, the son of "Madame de Montespan", married a granddaughter of Anne, Marie Victoire de Noailles.In 1669, he was named Governor of Paris.Gabriel de Rochechouart de Mortemart died in Paris on 26 December 1675.