Gough collaterals & disambiguation (early 18th c) (General)
If you search the Gloucestershire Genelogical Database for GOUGH Wills
These lists - GOUGH/GOFF/GOUGHE etc Wills - this lists Christian names, Parish, and when they died, and these are available to read on Ancestry - and family groups formed.
For example
Charles GOUGH - 1729 - St Briavels ***
Charles GOUGH - 1764, Westbury on Severn
Mary GOUGH - 1699 , Newland/Pastors Hill
William GOUGH - 1788 - Newland/Pastors Hill
William GOUGH - 1715 - Newland
William GOUGH - 1769 - Newland
*** his Wills mentions his Eldest Son, William GOUGH of Wilfsbury in the said parish of St Briavels.