The oldest preserved
document, in which the name of the town is mentioned, was written on the 15.
May 1273. It is a document of the German knighthood, with which the Carniolan
state governor confirmed, that Vilijem Svibenjki gave up his rights on 6 farms
in Trzin on the behalf of German knighthood; the town itself is mentioned under
the name of Direzin. After this, the town was mentioned many times with
different names: Terzzein, Terzeyn, Trezein or Tersein. Many archeological
diggings from the Roman ages
