Forming (1609-1679)
1609
In 1609 John William, Duke of Jülich-Cleves-Berg, died childless and the Elector of Brandenburg lays claim to inheritance.





Establishment (1701-1789)


1723
Initiation of the Prussian administration reform and the introduction of war chambers and domain chambers








The Golden Age (1803-1899)


















1886
1896/1902 Inauguration of the Emperor Wilhelm memorials in Porta Westfalica and Hohensyburg

1896
1896/1902 Inauguration of the Emperor Wilhelm memorials in Porta Westfalica and Hohensyburg



Decline (1902-1991)










