Ernst August, King of Hanover was born on September 21, 1771, and became the last king of the Kingdom of Hanover, reigning from 1837 until 1866. He was a member of the House of Hanover, which had strong ties to the British royal family. His reign was marked by political challenges, including the loss of Hanover to Prussia. In addition to his royal duties, Ernst August was known for his interest in the arts and architecture. He commissioned several buildings in Hanover, contributing to the city's cultural heritage. He passed away on November 18, 1851, leaving a complex legacy.