Timeline of Historical Events Involving Louis Pasteur 1822 Louis Pasteur born at 2 a.m. in Dole (Jura), as the third child of Jean-Joseph Pasteur and Jeanne-Etiennette Roqui. 1823 Louis Pasteur is baptized. 1825 Birth of Louis Pasteur’s sister, Josephine. 1826 The Pasteur family moves to Marnoz (Jura), where Jean-Joseph rents a tannery. Birth of Clermont-Ferrand … Continue reading Louis Pasteur Timeline: The Life of Louis Pasteur