Duke Leopold V was a notable ruler of the Duchy of Austria during the 12th century. He was born around 1150 and was a member of the House of Babenberg. Leopold V is best known for his role in the Crusades, where he participated in the Third Crusade alongside other European leaders. Leopold V was also recognized for his efforts in consolidating power and expanding the influence of his duchy. He ruled from 1177 until his death in 1194, and his reign contributed to the development of Austrian territories. His legacy includes the strengthening of the Babenberg dynasty in the region.