Familienlinien: LANDGRAF, LANDGRAF, RICK.
Orte: Lauchstaedt, Merseburg-Querfurt, Saxony-Anhalt, Germany; Bitterfeld, Delitzsch, Saxony, Germany; Aschersleben, Aschersleben-Stassfurt, Saxony-Anhalt, Germany; Picher, Ludwigslust, Mecklenburg-Vorpommern, Germany; Hamburg, Hamburg, Hamburg, Germany.