FYI
My great grandparents (Granny's parents) were Mary Elizabeth EARDLEY and Samuel COTTERILL or Rushton Spencer (have you been to that graveyard?)
M.E.'s parents were Edwin EARDLEY and Sarah Ann HINE (cross-breeding!).
Edwin's (and Charles's and Levi's and Enoch's and...) parents were Enoch EARDLEY and Elizabeth (someone).
Enoch's parents were John EARDLEY (b. 1766) and Sarah GINDERS (both bur. Meerbrook, as are others), and his parents were Isaac EARDLEY and Mary (someone)
That's as far back as I have at present.
AMH