hi! FYI, this question has come up a few times. Not discouraging anyone from providing additional info, but do check out these threads:

• Explain the legend of robin hood

• Who was the real Robin Hood and when did he live?

• Was Robin Hood real? Or any people like him? Also does Stephen R. Lawhead book Hood have any historical basis?

• Was Robin Hood a real person?

• What is your opinion on whether King Arthur and Robin hood are real?