King Rudolf I of Germany, also known as Rudolf of Habsburg, was elected King of the Romans in 1273. He was the first monarch from the House of Habsburg, a powerful dynasty that would later dominate European politics. Rudolf's reign marked the beginning of Habsburg influence in the Holy Roman Empire, and he worked to restore stability after a period of conflict and fragmentation. Rudolf I is best known for his efforts to consolidate power and expand his territory. He successfully acquired lands in Austria and strengthened his position against rival nobles. His reign laid the groundwork for the Habsburgs' future prominence in European history, influencing the political landscape for centuries to come.