????
                     Ittner, Harry (b:)(d:)
                    |          ????
           Ittner, Harry F (b:1865)(d:1921)
          |         |          ????
          |          Biederman, Catherine (b:)(d:)
          |                    ????
 Ittner, Agnes Isabelle (b:1901)(d:1901)
          |                    ????
          |          Lindemann, Friedrich Wilhelm Sr (b:1827)(d:1921)
          |         |          ????
           Lindemann, Louise E F (b:1863)(d:1939)
                    |          ????
                     Schulz, Fridrike Louisa (b:1830)(d:1897)
                               ????