Listed in "Forrest County, Mississippi Tombstone Inscriptions" in Highland Cemetery, Hattiesburg, I find
Ruth Jones Hauenstein Jan 7 1875- Jan 5 1958
George Jacob Hauenstein Sept 19 1875-Feb 21 1960

Also together in another part of the cemetery I find
Rudolph Clark Hauenstein June 15 1872-Jan 1 1963
Maggie Ferrill Hauenstein Nov 23 1879-Feb 10 1967

These are the only people of this name listed in the book.
Hope this helps.