Marie-Adélaïde was born on 13 March 1753 at the Hôtel de Toulouse , the family residence in Paris since 1712 , when her grandfather , Louis-Alexandre de Bourbon , comte de Toulouse , bought it from Louis Phélypeaux de La Vrillière .
Marie-Adélaïde was born on 13 March 1753 at the Hôtel de Toulouse in Paris .