The Prussian Aristocracy refers to the noble class in the historical region of Prussia, which was a significant part of Germany. This class held considerable power and influence, particularly from the 17th to the 19th centuries. They were known for their military service, land ownership, and roles in government, often serving as officers in the Prussian Army. Members of the Prussian Aristocracy were typically wealthy landowners, and their status was often hereditary. They played a crucial role in shaping Prussian society and politics, contributing to the development of a strong centralized state. Their influence began to decline in the late 19th century with the rise of industrialization and democratic movements.