MERKER Familienlinien: DÜRRFELD, KOEPPEN, LANDGRAF, MERKER.
Orte: Kemberg, Wittenberg, Sachsen-Anhalt, Germany; Edemissen, Peine, Lower Saxony, Germany; Lankwitz, Berlin, Berlin, Germany; Wilmersdorf, Berlin, Berlin, Germany; Kreuzberg, Berlin, Berlin, Germany; Prenzlauer Berg, Berlin, Berlin, Germany.