This may be a stretch, but could your Krupp's be buried in NY.The following is posted on the Stork surname web site and is everything I know about this line
In researching my Harding Houston connection, I found a grave in St. John's Cemetery, Queens, NY. The original owner is J. G. Krupp Buried here are: Joseph A. Stork, Sr. 6/1/1891-2/5/1971 Katherine I. Stork 6/23/1891-4/8/1989 Vincent F. Stork 9/16/1915-2/11/1969 Reihard P. Stork 1919-2/4/1920
Also buried here is the following Anna Krupp 1850-1832 Jacob A. Krupp 1851-1924 Mary A. Harding 1868-1/12/1916 Katherine Heller 1890-10/21/1918 Ernest Wessels 7/18/1921-7/18/1921 Jacob George Krupp 1851-10/14/1924 Katherine Gerber 1864-2/15/1926 Anna Krupp 1850-3/2/1932 Ernest C. Krupp 1884-3/16/1961 Marie E. Krupp 1881-12/16/1957 married to Francis X.(Frank)Krupp 6/13/1881-11/10/1966
Does this fit in with any of your family information?