Simplify the following text for a Grade 7 native English-speaking person.
Original: There are two main Robin Hood events throughout the Nottingham area , including the Robin Hood Pageant during October , and the Robin Hood Festival during the summer .
Simplified: The legend of Robin Hood developed in the Middle Ages . Robin Hood is said to have lived in Sherwood Forest , which extended from the north of Nottingham to the north side of Doncaster , Yorkshire .