King Konrad ~ 1252-1268

     King Konrad was the son of King Konrad IV (1228-1254). He wrote two minnelieder. He was executed in Napoli when he was 16 years old.

Ulrich von Gutenburg

     An Ulrich von Gutenburg is documented between 1170 and 1186.

Heinrich von Frowenbürg ~ 1284-1305