Chester, Pembroke, Durham) whose titles were connected to entire counties, with regal jurisdiction ("jura regalia") and enjoying full privileges and fruits of royal seigniory, (2) earldoms created by the king and appointed to a county, but only enjoying right to a third of the profits of the pleas of the county court; (3) earldoms created by royal grants of large tracts of land to be held in feudal service ("per servitum unius comitatus"), erecting the tract to a county to support the earldom.