Satavado, same as county, was a large feudal landholder and feudal hierarchy-political unit in the 15th-18th centuries in Georgia. Satavados were established in times of political and economical overthrow of Georgian Kingdom, by exploitation peasants and grooving immunity of feudal lords when they formed a new class of Tavadi (prince) / (duke). The Tavadi were one of the highest ranks of Georgian nobility, second only to the Royal Families of Georgia. The title of Tavadi is equivalent to the European titles of prince and duke. There are various ranks of princes in Georgian history. Other ranks include Mtavari and Eristavi