Françoise-Louise de La Baume Le Blanc was born on August 6 in 1644 to Françoise Le Provost and the officer Laurent de La Baume Le Blanc. Her father Laurent de La Baume Le Blanc was a member of the poorer branch of the House of La Baume and Seigneur de la Vallière as well as Govenour of the château d’Amboise.…