The article discusses the data provided by visitation of 1569 of the parish of Kuncai in the Curonian Spit in the context of all the visited parishes in Semba diocese. An attempt is made to review the scale of the rooting of confessional norms in daily life, the quality of clergymen‘s education, the level of parishioner indoctrination, the material situation of the parish, etc. The visitation acts are examined through the prism of the aspect of confessionalization, and the characteristics of the process are identified: the priests’ personalities and performance are studied, as well as their control of the subordinates on the basis of the confession, the collaboration of the secular and church authorities, etc.