The social structure was based on farae, aristocratic military clans; the head of each was a duke who commanded the arimanni, freemen belonging to the aristocratic class and bound to him by ties of kinship.
La struttura sociale era basata sulle farae, clan aristocratici militari, a capo delle quali c'era un duca che comandava gli arimanni, uomini liberi appartenenti al ceto aristocratico, legati a lui da vincoli di parentela.