The House of Attems (Attimis in Italian) is the name of an ancient and illustrious Friulian parliamentary family that held the titles of princes, counts and barons. The family, from the native castle of Attimis, branched off into Italy and Austria in different lineages, each named after different fiefdoms and domains held. It seems certain that the founder of it is Enrico, already Marquis of Tuscany, who in February 1170 was appointed with his brother Arpone among the deacons of the patriarch of Aquileia Woldarico and from this, in the same year, was conferred the castle of Attems or Attimis. The main lines of this family are those of the Attems of the Trident, that branched in the Attems of Cividale (extinct); the Attems of Udine; the Attems of S. Croce; and the Attems Petzenstein, and th