File of papers relating to an action between Piers Gruffith of Corrorion, co. Caernarfon, Esq. plaintiff and William Williams, Esq., defendant, touching the title to lands called Gwern y go, Rhos y bigelydd, Gwaen Velogyn, and eithyn y maen viz bill of Piers Gruffith praying that the witnesses of both the plaintiff and the defendant should be examined ad perpetuam rei memoriam; order and further order of the Court of Great Sessions of co. Caernarfon that the witnesses be examined; interrogatories on behalf of Piers Gruffith and depositions of witnesses July-November 1587