One Count Rasso (Rath) is documented in Dießen, who allegedly fought against the invading Magyars in the early 10th century and established the monastery of Grafrath.
Seorang Comte Rasso (Rath) didokumentasikan di Dießen, yang diduga berjuang melawan invasi Bangsa Hongaria pada awal abad ke-10 dan mendirikan biara Grafrath.