verger -
One who carries a verge, or emblem of office.
verger -
A lay person who takes care of the interior of a church and acts as an attendant during services, where he or she carries the verge or virge. An usher; in major ecclesiastical landmarks, a tourguide. In the United States, the office is generally combined with that of sexton.
Wikipedia
A verger (or virger, so called after the staff of the office, Latin virga = twig, rod) is a person, usually a layman, who assists in the ordering of religious services, particularly in Anglican churches.