Looking for parents and grandparents of Jean Leray Dufresne. Jean L Dufresne was born Feb 12, 1521 in Mont-Dol,Ille-et-Villaine Bretagne,France and died March 28, 1582 in Rennes,Ille-et-Villaine, Bretagne,France. He married Juliene Pelerin and they had a son named Pierre in 1580. This is all the information I have as of now.