Rasen itself was first mentioned in a 1050 deed, the local Lords of Rasen served as ministeriales of the Counts of Tyrol from the 13th century onwards.
Rasenit ennast on esmakordselt mainitud 1050. aasta dokumendis, kohalikud Raseni isandad teenisid Tirooli krahve ministeriaalidena alates 13. sajandist.