Hotspur is a character in Shakespeare's play 'Henry IV, Part 1' who is known for his rebellious nature. He is the son of the Earl of Northumberland and is a brave and valiant warrior. HOTSPUR is a major antagonist to King Henry IV and is determined to overthrow him. He is a passionate and impulsive leader who is willing to take risks and challenge authority. HOTSPUR's rebellious nature ultimately leads to his downfall.