Background
Leurechon was born c. 1591, in Bar-le-Duc, France. His father, also named Jean Leurechon, was a physician to the Duke of Lorraine.
Astronomer mathematician priest scientist
Leurechon was born c. 1591, in Bar-le-Duc, France. His father, also named Jean Leurechon, was a physician to the Duke of Lorraine.
Leurechon was sent to be educated at the Jesuit university in Pont-à-Mousson but his father learnt of Leurechon's desire to take holy orders and wished him instead to become a physician, so he brought Leurechon back to Bar-le-Duc.
Leurechon taught theology, philosophy, and mathematics in the cloister of his order at Bar-le-Duc, Lorraine. Very little is known of his personal life. In his earlier years he wrote several tracts on astronomy and an inconsequential work on geometry.
Leurechon is remembered today for his collection of mathematical recreations, some of which were published under other names. Issued at a time when interest in recreational mathematics was rapidly rising, this work obviously appealed to popular fancy, for it passed through some thirty editions before 1700. Based largely on the work of Bachet de Méziriac, it included, besides many original problems, some taken from Cardano. It served in turn as a foundation for the works of Mydorge, Ozanam, Montucla, and Charles Hutton. For the most part Leurecheon borrowed only Bacht’ s simpler and easier problems, completely bypassing the more significant sections.
Leurechon taught mathematics from 1614 to 1629 at Pont-à-Mousson, and in 1631 became rector of the Collège Gilles de Trèves, a Jesuit school in Bar-le-Duc.
Leurechon's position as rector of the Collège Gilles de Trèves, a Jesuit school in Bar-le-Duc, reconciled him with his parents, who willed their estate to the Jesuits. At Bar-le-Duc, he also took the confessions of Charles IV, Duke of Lorraine.
Nothing is known of Leurechon's family.