The above co-ordinates will take you to the grave of Charles Archer. He died on January 2 1ABC.
Next to him lie the remains of his relict. The number of letters in her first name is D. She died on February 6 19EF.
Now walk around the outside of the church and count the number of heads (G) and the number of shields (H), carved in stone, into the surrounds of the doors and windows.
The cache can now be found at (formula updated 22 Aug 2017): N 52 4(G+H).(C-G)(H+E)D W 001 5D.F(F-B)(F-E)
Checksum of the final location is 64.
You can reach the cache via the footpath which leaves from the church car park. Please do not climb any walls or fences. I don't advise doing this cache after dark. This cache container was from The Bolas Heathens Cache Dispenser.