"Wolfram von Eschenbach's "," which was drawn from the legend of King Arthur... in the thirteenth century and evolved for centuries om England, France, Germany and the Netherlands... repeated the theme of black skin color as fearsome, but implied that Blacks could become enobled by racial mixing with whites and through Christianization."
January 1, 1970
https://en.wikiquote.org/wiki/History_of_Free_African_Diaspora