Here are the burials from the NBI.
George Farrow, bur. 11 May 1742
Sarah Farrow, bur. 2 Jul 1749
Mary Farrow, bur. 11 May 1755
Sarah Farrow, bur. 17 Oct 1763
George Farrow, bur. 30 Mar 1766
Mary Farrow, bur. 24 Oct 1795
George Farrow, bur. 20 Feb 1796
Mary Farrow, b. 1802, bur. 26 Jun 1803 aged 1
One can speculate that there three direct generations of Georges, but there is no other evidence to prove the theory.
I think we need to look at surrounding parishes to get an idea as to where the main concentrations of Farrows were. Unfortunately, none of these parishes are part of the LDS database.
It would be tempting to buy fiches as Jill had, but how and where could I view them?
Justin