The author deals with the methodology of biographical genre what is an absolutely ignored theme in Slovakia. He tries to answer the question in what way is the performance of an individual socially conditioned. His article is based on an analysis of the book of Lucien Febvre Le problème de l´incroyance au 16e siècle, La religion de Rabelais; the Pierre Bourdieu's article L´illusion Biographique; the book Saint Louis by Jacques le Goff; as well as methodology of approach of Jean Lacouture's.