the office of shire-reeve or sheriff was created by
Sheriff The word sheriff is a contraction of the term "shire reeve". The term, from the Old English scÄ«rgerefa, designated a royal official responsible for keeping the peace (a "reeve") throughout a shire or county on behalf of the king.[2] The term was preserved in England notwithstanding the Norman Conquest. From the Anglo-Saxon kingdoms, the term spread to several other regions, at an early point to Scotland, latterly to Ireland and to the United States.
Law Officers of the Crown The Law Officers of the Crown are the chief legal advisers to the Crown, and advise and represent the central and devolved governments in the United Kingdom and national and sub-national governments in other Commonwealth realms.