Extracts from R. Williams: 'Montgomeryshire Nonconformity: Extracts from Gaol Files, with notes', Collections Historical & Archaeological relating to Montgomeryshire. . ., vols. XXIV-XXVIII, from W. V. Lloyd: 'Miscellanea Historica; or the Public Officers of Montgomeryshire, with brief genealogical notes', ibid., vols. VI-VII, and from E. Rowley Morris: 'Miscellanea Historica . . .', ibid., vol. XXVII; a list of 'Some jurors belonging to the Machynlleth Hundred not named in the preceding pages', copied from the manuscripts of E. Rowley Morris; and a list of references to 'Upper Montg[omeryshire], Persons, or C[alvinistic] Meth[odists]' from J. Foster: Alumni Oxonienses . . .1715-1886 (Oxford, 1887-1888).

A list of the names of farms and their occupiers [in Llanbryn-mair] in 1744 and succeeding years; a list of overseers of the poor and of churchwardens for the Upper and Lower Divisions of the parish of Llanbrynmair, 1744-1803; extracts, relating to early probate records, from Collections Historical & Archaeological relating to Montgomeryshire, vols. XXVII-XXVIII; a list of 'Public Officers of Montgomeryshire', being the names of grand jurors and jurors for the hundred of Machynlleth, 1680-1701; extracts from records of the Court of Quarter Sessions for co. Montgomery, being presentments and depositions, 1681-1695, relating to Nonconformity and to the repair of bridges in Llanbrynmair, the clipping of coins, etc.; and lists of ratepayers, 1737, and of churchwardens, 1635-1780, for the parish of Darowen, taken from Collections . . . relating to Montgomeryshire, vol. XXVI.

Transcripts from the marriage register of Llanbrynmair, 1813-1837; a list of the names and descriptions of deponents in Exchequer depositions of Montgomeryshire interest, 28 Chas. II-9 William III; a list of jurors [for the hundred of Machynlleth], 49 Geo. III - I William IV; and extracts from Yr Athraw, 1836-1842.