The three persons you listed are buried in the Grove Street Cemetery in New London. The cemetery is located on the south side of Grove Street, just west of State Route 60.
The information is as follows:
Asahael Woolley - B. March 5,1827, D. January 9,1906 He is buried in Section 3, Row 6, Plot 27
Joel Woolley - D. June 25,1901, age 77 years, 1 month, 6 days. He is buried in Section 1, Row 6, Plot 23
Charlanda - His wife, 1830 - 1912. She is buried with her husband Joel.
To the best of my knowledge the Huron County Inscription book is not available on line. It was published by the local Genealogy Society, sometime in the 1990s, I believe. It is quite a large book, and is generally available at the libraries in the area.