< Fritz Hartwig birt: 19 OCT 1898 deat: 23 JAN 1961 < Norbert Hartwig birt: 31 MAR 1905 deat: 16 FEB 1961  | 
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|   | Elise Schlawinsky |   | |||||
| birt: CIR 1875 plac: Landsberg an der Warte or Koestrin, Prussia (D) deat: Ludwig Hartwig marr: 15 NOV 1897 birt: 14 AUG 1868 plac: Breslau (D) deat:  |