‘The Tiffany Problem’ is a term coined by the author Jo Walton to describe the tension between historical fact and the popular…

‘The Tiffany Problem’ is a term coined by the author Jo Walton to describe the tension between historical fact and the popular perception of history. No one would believe that a woman in the Middle Ages could be named Tiffany, yet it was a real medieval name. — Quite Interesting (@qikipedia)