Saturs: The role of patrons in the collective memory of the Teutonic order ; The prayer of the Linköping manuscript and memoria of the benefactors of the Livonian branch ; Remembering a donor and donation I: an invented patron – King Konstantin ; Remembering donors and donations II: real patrons from overseas – King Valdemar and Karl Ulfsson ; Remembering a friend and benefactor: Courland’s bishop Burkhard ; Conclusion.