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Knorr, Julius (1807-1861)(6)
Schumann, Robert (1810-1856)(2)
Wollenhaupt, Hermann A.(2)
Henkel, Heinrich (1822-1899)(1)
Henkel, Heinrich (1822-1899) [ermittelt](1)
Knorr, Julius (1807-1861) [vermutlich](1)
Marggraff, Rudolf (1805-1880)(1)