The Duchy of Prussia or Ducal Prussia was a duchy in the region of Prussia established as a result of secularization of the Monastic Prussia, the territory that remained under the control of the State
The Prussian Homage (by Jan Matejko, 1882, National Museum, Kraków): Albert receives Ducal Prussia as a fief from King Sigismund I of Poland in 1525.
CATECHISMVSA PR Asty Szadei by Martynas Mažvydas, published in Königsberg, 1547
Brandenburg–Prussia is the historiographic denomination for the early modern realm of the Brandenburgian House of Hohenzollern between 1618 and 1701. Based in the Electorate of Brandenburg, the main b
Duchy of Prussia
…present-day Kaliningrad). The duchy was inherited by the Hohenzollern prince-electors of Brandenburg in 1618. This personal union is referred to as Brandenburg-Prussia. Frederick William, the "Great Elector" of Brandenburg, achieved full sovereignty over the duchy under the 1657 Treaty of Wehlau, confirmed in the 1660…
A 19th century allegory visualizing the emergence of Brandenburg–Prussia through the marriage of John Sigismund, Margrave of Brandenburg to Duchess Anna of Prussia
George William, Elector of Brandenburg
Frederick William, "Great Elector" of Brandenburg–Prussia
Uniforms of the Brandenburg–Prussian army in 1698