Emperor Wilhelm I of Germany was the first German Emperor, reigning from 1871 until his death in 1888. He played a crucial role in the unification of Germany, which was achieved under the leadership of Otto von Bismarck. Wilhelm I was born on March 22, 1797, and became King of Prussia in 1861, where he focused on strengthening the military and expanding Prussian influence. During his reign, Wilhelm I oversaw significant changes in Germany, including industrialization and the establishment of a powerful empire. His leadership helped solidify Germany as a major European power, and he is remembered for his contributions to the nation's development and unity.