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How did Frederick I try to build an imperial territory between Swabia and Thuringia?
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Frederick I
Frederick I as a Crusader with (right) Henry of SchƤftlarn dedicating to him a copy of the History of the First Crusade by Robert of St. Remy; miniature from a manuscript in the Vatican Library.
Frederick I, also known as Barbarossa, sought to strengthen his imperial authority by consolidating territories and rights within the empire. A key component of this strategy was the founding of the imperial territory of Pleissnerland in 1158, located south of Leipzig, which served to bridge and secure influence between his ancestral lands in Swabia and the regions toward Thuringia.1
Beyond this specific territorial acquisition, Frederickās broader approach to building an imperial power base included:
- Administrative Control: He aimed to establish a system of well-controlled castles, palaces, and cities governed by royal officials, particularly through the use of imperial servants (ministeriales), who acted as the backbone of his administration.234
- Strategic Alliances and Concessions: To maintain stability while focusing on his imperial goals, Frederick made calculated concessions to powerful princes, such as his cousin Henry the Lion, and elevated the status of other regions, like the margravate of Austria, to secure their loyalty.15
- Financial Reform: He sought to define and exploit imperial rights to generate consistent revenue, which allowed him to fund his administration and military efforts without relying solely on the support of the great princes.4