Wie trouwde met Ludwig Schemann?

Karl Ludwig Schemann (16 October 1852 in Cologne – 13 February 1938 in Freiburg im Breisgau) was a German translator and race theorist. He promoted anti-Semitism and was instrumental in promoting Gobinism to Germany. He "did a great deal to bring Gobineau's term 'Aryan' into vogue amongst German racists".