Baron Augustin-Louis Cauchy FRS FRSE was a French mathematician, engineer, and physicist. He was one of the first to rigorously state and prove the key theorems of calculus, pioneered the field complex analysis, and the study of permutation groups... Wikipedia
Born: August 21, 1789, Paris, France
Died: May 23, 1857 (age 67 years), Sceaux, France
Education: École Polytechnique, Lycée Henri-IV, and École des ponts ParisTech
Parents: Louis François Cauchy and Marie-Madeleine Desestre
Siblings: Eugene François Cauchy and Alexandre Laurent Cauchy