This is an automated archive made by the Lemmit Bot.

The original was posted on /r/todayilearned by /u/bros402 on 2025-02-25 06:03:57+00:00.

Original Title: TIL that Oxford University held a grudge against a man for around 550 years, requiring students to swear an oath to never reconcile with him. They stopped because the university forgot who he was or what he did.