Hermann von Salza

Hermann von Salza was Grand Master of the Teutonic Order from 1209 to 1239. He used diplomacy with popes and emperors to secure the order’s expansion into Prussia.

Frederick II, Holy Roman Emperor: Holy Roman Emperor from 1220 to 1250, whose conflicts with the papacy shaped imperial politics. Hermann cultivated Frederick II’s support for the Teutonic Order’s claims in Prussia.
Golden Bull of Rimini: A 1226 charter in which Emperor Frederick II granted the Teutonic Order rights in Prussian lands it conquered. It formalized imperial support for the order’s projected conquest under Hermann.
Teutonic Order: A Catholic religious military order founded during the Third Crusade to care for the sick and fight in crusades. Hermann’s long mastership strengthened the order’s political reach and territorial ambitions.
Siege of Acre (1189–1191): A siege during the Third Crusade that ended with crusader forces capturing Acre from Saladin’s forces. Tradition places the Teutonic Order’s beginnings in a field hospital established during the siege.
Pope Honorius III: Head of the Catholic Church from 1216 to 1227, who promoted crusading campaigns. Hermann secured papal backing for the order’s missions and privileges.
Treaty of Kruschwitz: A purported 1230 agreement granting the Teutonic Order territory in Chełmno Land; its authenticity is disputed. It is tied to Konrad of Masovia’s transfer of lands that enabled the order’s Prussian campaign.
State of the Teutonic Order: A medieval state in Prussia ruled by the Teutonic Order from the thirteenth century until 1525. The state emerged from the Prussian territorial project advanced during Hermann’s tenure.
Third Crusade: A crusade launched in 1189 to recover Jerusalem after its capture by Saladin. The order’s founding tradition and early service grew from the crusading world shaped by this expedition.
Pope Gregory IX: Head of the Catholic Church from 1227 to 1241, known for expanding papal authority. His papacy confirmed privileges that strengthened the order during Hermann’s leadership.
Rieti Bull: A 1234 papal bull placing Prussian lands conquered by the Teutonic Order under papal protection. Papal protection reinforced the order’s legal position as it expanded in Prussia.

Linked from 3 pages

Northern CrusadesRelated: He secured political support that enabled the Order’s expansion into Prussia.