Letters addressed mainly to William Roberts (Nefydd), by W. R. Baxter, 1858-1860; Thomas Butter (ysgrifennydd Côr Dirwest Dowlais), 1857; William Cosslett (Gwilym Eilian); Edward Davies, Cowbridge, 1842; Joseph Joseph, Brecon, 1872; Lewis Llewellyn, Risca, 1856; Robert Roberts, Nannerch; Joseph Williams, Liverpool, 1852; T. Williams (Hafrenydd), 1856; E. P. Williams, Bassaleg, 1867-1869; Edw. D. J. Wilks, London, 1857; Samuel Roberts (S.R.), 1852; John Phillips, Boro Road, 1855; Hugh Owen, Whitehall, 1860, (on eisteddfod reform); Daniel and Jane Jones, Cowbridge and Llanelly, 1843-6; Evan Jones, Bedwellty, 1857; John James, Bridgend, 1842; W. Davies, Llandilo, 1857; W. Dugdale, Blaina; W. M. Evans, Carmarthen, 1857; Thomas Evans, Solva, 1857; James Griffiths, Beaufort, 1857; William Hoad, Manchester, 1848 (to Daniel Jones to know whether there would be any purpose in placing his name before the congregation as a possible minister); Jane Jones to her son Ebenezer R. Jones, 1838; notes and circulars by William Roberts (Nefydd); a certificate of the subscription of statutory oaths by Daniel Jones, a dissenting minister, at the Carmarthen Quarter Sessions, 15 July 1812; calls to Daniel Jones from Baptist churches at New Street, Liverpool, 1818; Penrhyncoch, 1823, Newport, 1842, Caernarvon, 1846, and Velin Vole, 1845.
