The birth and the baptism of child were significant events in the life of people in all historical periods. This diploma thesis demonstrates meaning of the baptism rite and its reflection in the urban society in the Early Modern Age. In comparison to bachelor thesis was used more sources. The research of six families memoirs is supplied with analysis of parish register of Český Krumlov town from 1662 to 1666. Sources of religious area represents catholic, evangelical and Lutheral clerical works and especially polemics. Wider spectrum of sources made possible deeper sight at meaning of baptism and confrontation between religious order and everyday practice in baptism and godparenthood in towns in the 16. and 17. centuries.