Louise Michel was born at the ChÃ cents teau of Vroncourt ( Haute-Marne ) on 29 May 1830 , the daughter of Marianne Michel , and of Etienne Charles Demahis . Louise Michel was born at the ChÃ cents teau of Vroncourt ( Haute-Marne ) on 29 May 1830 , the daughter of a serving-maid , Marianne Michel , and the son of the chÃ cents telain , Etienne Charles Demahis .