The Llanbrynmair Congregational church covenant (Cyfamod eglwysig a gytunwyd arno gan y gymdeithas gynnulleidfaol o ymneullduwyr protestanaidd yn Llanbrynmair), with a list of members, written by John Roberts circa 1798, and The names of the children belonging to the school sent to Dr. Williams Trustees, Feb. 19th, 1810.