Transcripts of entries of baptisms, marriages, and burials from the bishops' transcripts of registers of parishes in Arwistley (Llanidloes, Penstrowed, Llandinam, Carno, Llanidloes, and Llangurig), 1677-1717, and in Cyveiliog (Machynlleth, Mallwyd, Llanymawddwy, Llanwrin, Penegoes, Cemmes, Darowen, and Llanbrynmair), 1662-1770.

Extracts (seventeenth-nineteenth century), largely of baptisms, marriages, and burials from the parish registers of Tref[eglwys], Ll[anbryn-ma]ir, Darowen, Llandinam, Carno, Llanegryn, Towyn, and Llanfrothen, relating to individual families, e.g., Benbow of Trefeglwys, Ashton of Trefeglwys, Wilson of Llandinam, Trefeglwys, and Carno, Evans of Tref-eglwys, Brees of Trefeglwys, Jones of Llanbryn-mair, etc.

Transcripts of baptisms, marriages, and burials from the parish registers of Carno, 1638-1864, together with some genealogical memoranda based thereon; a list of church-wardens of the parish, 1736-1807; a list of places named in the registers of the parish; a list of vicars, curates, and churchwardens of the parish, 1707-1724; a list of briefs collected in the parish, 1665-1668 and undated; a note, 1631, of the parishioners seated according to their tenements in the parish church; a list of entries pertaining to Carno in the parish registers of Llanwnog, Trefeglwys, and Llanbrynmair, 1673-1802; and some miscellaneous memoranda.

Transcripts of miscellaneous entries of baptisms, marriages, and burials from the parish registers of Cemmes, Mallwyd, Machynlleth, Penegoes, Trefeglwys, Llanwnog, and Darowen; genealogical notes and extracts relating to individual families, e.g., Tibbott of Llanbrynmair, Swancott of Trefeglwys and Llanwnog, and Bowen of Trefeglwya; lists of Bennett marriages, burials, and baptisms, 1631/2-1859, from the parish registers of Trefeglwys, Llanbrynmair, Llanidloes, Llangurig, Carno, and Llandinam; transcripts of miscellaneous memorial inscriptions; extracts from printed matter; etc.

Extracts from memorial inscriptions in the churchyards of Llanllugan, 1817- 1910, Trefeglwys, 1833-1847, Llanwyddelan, 1783-1887, and Manafon, 1865-1908; transcripts of miscellaneous entries of baptisms, marriages, and burials from the parish registers of Tregynon, 1689-1800, Manafon, 1689-1784, and Carno, 1755-1836; abstracts of title deeds of the families of David of Garthbwt [Llanwnnog], 1679-1816, and Bennett of Glanyrafon, Trefeglwys, 1546?-1795; genealogical entries extracted from family Bibles, etc.; extracts from a diary ('Hen Lyfr y Parch. R. H. Jones') recording preaching tours of Merionethshire, Denbighshire, Flintshire, and Montgomeryshire, 1819-1822; and genealogical notes and extracts from printed and manuscript sources.