Count Hermann Karl von Keyserlingk was a notable figure in the 18th century, known primarily for his role as a patron of the arts and philosophy. Born in 1700 in Silesia, he became a prominent member of the German nobility and was influential in the cultural landscape of his time. His support for various intellectual pursuits helped foster the development of Enlightenment ideas in Europe. Keyserlingk is perhaps best remembered for his association with the philosopher Gottfried Wilhelm Leibniz and the composer Johann Sebastian Bach. He was instrumental in promoting their works, which contributed to the rich cultural heritage of the Baroque period. His legacy continues to be recognized in discussions of the intersection between nobility and the arts during the Enlightenment.