Counts of Dücker-Plettenberg Grafen von Dücker-Plettenberg Records #3 Holders Family filter On/Off Christian, count of Dücker-Plettenberg * 1952 Clemens, count of Dücker-Plettenberg * 1979 Georg, count of Dücker-Plettenberg * 1918 Corrections and Updates To suggest a correction or an update. Click Here