

Yes but only because of a guy in 1910s who looked into it
The identity of Henry Symeonis was only (re-)discovered in 1912 by the then Keeper of the University Archives, Reginald Lane Poole. In an article for the English Historical Review, he looked at the curious statute and tried to get to the bottom of the Henry Symeonis mystery.
I’m from the 90s and can confirm this is true