In the year 1231, a document of the Erbach monastery mentions a knight by the name of Siegfried von Frauenstein who was a marshal with the bishopric of Mainz. He was a descendant of an aristocratic Schierstein family (which would become extinct in 1380).
In the year 1231, a document from the Erbach monastery mentions a knight named Siegfried von Frauenstein who served as a high-ranking military officer under the bishopric of Mainz. He was a member of an aristocratic family that would eventually lose its power in 1380.