Near the end of 1837 he returned to France , and on 21 December married Mlle Agathe Delamalle ( Garches , Hauts-de-Seine , 15 October 1819 - Paris , 13 July 1853 ) , daughter of the prosecuting attorney at the court of Angers . Towards the close of the year 1837 he returned to France , and on 21 December married Mlle Agathe Delamalle ( Garches , Hauts-de-Seine , 15 October 1819 - Paris , 13 July 1853 ) , daughter of the government prosecuting attorney at the court of Angers .