what does Alain Manesson Mallet and Louis XIV of France have in common?
Alain Manesson Mallet Alain Manesson Mallet (1630–1706) was a French cartographer and engineer. He started his career as a soldier in the army of Louis XIV, became a Sergeant-Major in the artillery and an Inspector of Fortifications. He also served under the King of Portugal, before returning to France, and his appointment to the court of Louis XIV. His military engineering and mathematical background led to his position teaching mathematics at court.
Philippe, Duke of Anjou Philippe de France, Duke of Anjou (30 August 1730 – 7 April 1733) was a French prince and second son of king Louis XV of France and Marie Leszczyńska. He was the Duke of Anjou from birth.