In the 1800s, it was fashionable to wear a cap named for this woman who stabbed Jean-Paul Marat
[DOC] [TLE] William Heath Chronology - Princeton University [PAR] Un Chiara Obscura, A young man wearing a round hat and fashionable Hessian 
... Heath (Print made by) Ethnic name: San; Khoikhoi, 1810 etching.