摘要：This article discusses the relationship between the religious - political events in Livonia and Prussia. Taking into account the existence of close links between this Baltic lands it seems quite natural question, whether there was any - any influence on the Duke of Prussia on processes within Livoniaand how it happened? In the limelight is figure of Albrecht of Brandenburg – Ansbach, previously occupied Grand Master of the Teutonic Orde, and since 1525 became Duke of Prussia. If the 20-s years Prussia's influence was limited only by Riga, then starting with the 30-s traced the geographical expansion of the political influence of Albrecht of Prussia. It can be knit with two phases. The marker can be considered in 1529, after which the influence of the Duke of Prussia, i.e. the "alien" to Livonia political forces intensified, not only because of the burghers, but also the emergence of the possibility of support from the Archbishop and his coadjutor. E. There was a specific mechanism of action both through the city and through the church institutions through his brother Wilhelm.
