Rudolf I was a significant historical figure who became the first King of the Romans from the House of Habsburg. He was born in 1218 and ruled from 1273 until his death in 1291. Rudolf played a crucial role in unifying the fragmented German territories during a time of political instability. His election as king marked the beginning of Habsburg influence in European politics. Rudolf I focused on consolidating power and securing his family's position, which laid the groundwork for the Habsburg dynasty's future prominence in European history.