John George IV of Saxony was a German king who ruled from 1854 until his death in 1904. He was born on June 12, 1800, and was a member of the House of Wettin. His reign was marked by a focus on modernization and the development of infrastructure in Saxony. During his time as king, John George IV supported the arts and education, promoting cultural growth in his kingdom. He was also known for his diplomatic efforts, particularly in maintaining peace in the region during a time of significant political change in Europe.