 
 <prompt> Wetin be di big pass di Duchy of Prussia? Based on di last question, write one context wey get di answer. E fit be 1 - 20 sentences. Context: <response>: Although Brandenburg na part of the Holy Roman Empire, the Prussian lands no dey inside the Holy Roman Empire and dem dey under the administration of the Teutonic Order grandmasters wey dey under the Emperor. As dem support Emperor Leopold I for the War of the Spanish Succession, Elector Frederick III allow himself crown as "King in Prussia" for 1701. The new kingdom wey the Hohenzollern dynasty dey rule come be known as the Kingdom of Prussia. The name "Kingdom of Prussia" gradually dey apply to the different lands of Brandenburg-Prussia. To make different from the bigger entity, the former Duchy of Prussia come be known as Altpreußen ("Old Prussia"), the province of Prussia, or "East Prussia". 