What info do you hope will be on the gravestone?
There is probably more on her death cert:
Born 22 Aug 1824 "Clarmount" (
Clermont Coo. OH, residence 821
Jefferson Ave., Defiance, d 23 Dec 1910, marital status blank, father John
MULLEN bp PA, mother Elisabeth
FIRESTONE bp PA, informant Lydia ?DRESSER, Defiance, OH. Cause of death carcinoma of the forehead per Dr. J. J. Reynolds, Defiance. Buried 26 Dec 1910, Riverside Cemetery.
For obits or cemetery records, see
http://www.defiance.lib.oh.us/genealogy.asp