With the kindness of a William Fronk relation I have found that William H. Fronk born 1857 in PA is buried in the Isaac Marcum Cemetery, which is located in Dunlow, Wayne County, West Virginia. Also buried there are his wife, son and daughter:
William H Fronk born Dec 31 1857 died Nov 20, 1929
his wife Algalana (Damron) Fronk born Oct 15, 1871 died Jan 3, 1929
son William Ray Fronk born April 2, 1902 died Jan 4, 1936
daughter Beatrice May born 1897 died 1946.

Marcia Fronk