King Henry VII was the first monarch of the Tudor dynasty in England, reigning from 1485 to 1509. He came to power after defeating King Richard III at the Battle of Bosworth Field, which marked the end of the Wars of the Roses. Henry's rule established stability in England after years of civil war. Henry VII is known for his efforts to strengthen the monarchy and improve the economy. He implemented financial reforms and established the Court of Star Chamber to ensure justice. His marriage to Elizabeth of York united the warring houses of Lancaster and York, further solidifying his reign.