the shire's fyrd (army), co-presided with the bishop over the shire court, and enforced royal orders. He had a right to the "third penny": one-third of the income from the shire court and one-third of the revenue from tolls and dues levied in the boroughs. The king could remove ealdormen.

Starting with Edward the Elder , it became customary for one ealdorman to administer three or four shires together