There are quite a number of Public Members Trees on Ancestry - with William JENKINS marrying Eleanor AUBREY - Clifford Hay on Wye, Herefordshire, - 20 June 1755 aged 22.

Many of them give the parents of William JENKINS c 1733 as

Guilliam Aka William JENKINS and (1707-1780) and Elizabeth PRITCHARD (1699-1790) - and go back even further…..

Guilliam Aka William JENKINS - born 19 Sept 1707 Glos - parents, Evan JENKINS (1679-1734) and Anna COOK - 1687-1758) - and back even further…….

There is where Wills sometimes solve these theories.