????
                     Grosnick, Michael Frederick (b:1812)(d:1900)
                    |          ????
           Grosnick, Johann F H (Herman) (b:1845)(d:1938)
          |         |          ????
          |          Affeld, Fredericke H D (b:1821)(d:1906)
          |                    ????
 Grosnick, Etta (b:1874-1875)(d:)
          |                    ????
          |          Bilo, Johann Peter (b:)(d:)
          |         |          ????
           Bilo, Anna Margarethe (b:1848)(d:1916)
                    |          ????
                     Forst, Karoline Kath Charlotte (b:)(d:)
                               ????