Columbia subject headings:
Gemeinde Gemarke (Barmen, Germany)--History.
Reformierte Gemeinde Gemarke.
Harvard subject headings:
Barmen (Wuppertal, Germany)--Church history.
Reformed Church--Germany (West)--Barmen.
Princeton subject headings:
Clergy--Germany (West)--Biography.
Reformed Church--Clergy--Biography.
Reformierte Gemeinde Gemarke--History.