The Gilling West records are transcribed, including any notes in the register, on FreeReg, though not many references to the Rev John Hall.
The Brignall registers record the baptisms of two sons of the Rev Francis Blackburne, vicar - Francis on Dec.5th, 1781 and William on Nov 4th, 1783.
Is it the Chew Magna John Hall who is of interest to you?