Joseph-Louis Lagrange, also reported as Giuseppe Luigi Lagrange or Lagrangia, was an Italian mathematician, physicist and astronomer, later naturalized French. He made significant contributions to the fields of analysis, number theory, and both... Wikipedia
Born: January 25, 1736, Turin, Italy
Died: April 10, 1813 (age 77 years), Paris, France
Education: École Polytechnique and University of Turin
Parents: Giuseppe Francesco Lodovico Lagrange and Maria Theresa Gros
Spouse: Renee-Francoise-Adelaide Le Monnie (m. 1792) and Vittoria Conti (m. 1767)
Citizenship: Sardinia; French Empire
Fields: Mathematics; Astronomy; Mechanics