as an ealdormanry. One ealdormanry covered Wessex east of Selwood and another covered Wessex west of Selwood. By 965, Mercia had four or five ealdormen and Northumbria only one. The boundaries of the ealdormanries are unknown, and they may not have covered the entire kingdom. It is possible that the king kept some areas under his personal jurisdiction.

In the 11th century, the term eorl, today's earl, replaced that of ealdorman, but this reflected a change in terminology