????
           Petermann, Heinrich (b:1833)(d:)
          |          ????
 Petermann, Heinrich Wilhelm (b:1865)(d:)
          |                    ????
          |          Jeger, Wilhelm (b:1816)(d:1874)
          |         |          ????
           Jaeger, Ernestine (b:1841-1842)(d:)
                    |          ????
                     Perleberg, Henriette (b:1815)(d:1878)
                               ????