Leopold VI of Austria was a member of the House of Habsburg and served as the Duke of Austria from 1177 until his death in 1194. He was known for his efforts to strengthen the power of the duchy and expand its territories. Leopold VI was also involved in the politics of the Holy Roman Empire, aligning himself with various factions during his reign. In addition to his political endeavors, Leopold VI was a patron of the arts and culture. He supported the construction of churches and monasteries, contributing to the architectural landscape of Austria. His reign is often noted for its relative stability and growth in the region.