- JONES, BENJAMIN (1865 - 1953), Chancellor of Bangor Cathedral
- JONES, BENJAMIN MAELOR (1894 - 1982), educationalist and author
- JONES, BRYAN Headfort (d. 1671) - see JONES, Michael
- JONES, CADWALADR (1783 - 1867), Independent minister and first editor of Y Dysgedydd
- JONES, CADWALADR (1794 - 1883), stonemason and musician
- JONES, Sir CADWALADR BRYNER (1872 - 1954), a leading figure in Welsh agricultural education and eminent civil servant
- JONES, CAIN, almanac-maker
- JONES, CALVERT RICHARD (1802 - 1877), pioneer photographer, artist and priest
- JONES, Sir CYNAN (ALBERT) EVANS (Cynan; 1895 - 1970), poet, dramatist and eisteddfodwr
- JONES, DAFYDD (Dafydd Siôn Siâms; 1743 - 1831), musician, poet, and book-binder
- JONES, DAFYDD (1711 - 1777), hymn-writer
- JONES, DAFYDD RHYS (1877 - 1946), schoolmaster and musician
- JONES, DANIEL (1788 - 1862), Baptist minister
- JONES, DANIEL (1811 - 1861), Mormon missionary
- JONES, DANIEL (1771 - 1810), General Unitarian Free-communion Baptist minister
- JONES, DANIEL (1813 - 1846), Calvinistic Methodist missionary
- JONES, DANIEL (1757 - 1821), Methodist cleric
- JONES, DANIEL (1725? - 1806), poet
- JONES, DANIEL (1908 - 1985), Labour politician
- JONES, DANIEL, draper - see JONES, ROBERT
- JONES, DANIEL ANGELL (1861 - 1936), botanist and authority on ferns and mosses
- JONES, DANIEL EVAN (1860 - 1941), author
- JONES, DANIEL JENKYN (1912 - 1993), composer
- JONES, DANIEL OWEN (1880 - 1951) Madagascar, minister (Congl.) and missionary
- JONES, DAVID (c. 1630 - 1704?), Puritan
- JONES, DAVID (1708? - 1785) Trefriw, poet, collector of manuscripts, publisher, and printer
- JONES, DAVID (1736 - 1810), Methodist cleric
- JONES, DAVID (1741 - 1792), Baptist minister
- JONES, DAVID (Welsh Freeholder; 1765 - 1816), barrister and author
- JONES, DAVID (Dafydd Brydydd Hir, Dafydd Siôn Pirs; 1732 - 1782?), poet, tailor, and schoolmaster
- JONES, DAVID (1770 - 1831), Congregational minister, hymnist, and musician
- JONES, DAVID (1663 - 1724?), cleric
- JONES, DAVID (1789? - 1841), Baptist historian
- JONES, DAVID (1793 - 1825), minister in the countess of Huntingdon's connexion, an able linguist, and one of the joint authors (with Thomas Keyworth) of Principia Hebraica, 1817
- JONES, DAVID (1805 - 1868), Calvinistic Methodist minister
- JONES, DAVID (1772 - 1854), General Baptist minister
- JONES, DAVID (1797 - 1841), missionary
- JONES, DAVID (1808 - 1854), Baptist minister and editor
- JONES, DAVID (1788 - 1859), Independent minister
- JONES, DAVID (1803 - 1868), ballad-writer and strolling ballad-singer
- JONES, DAVID (1834 - 1890) Wallington, local historian and genealogist
- JONES, DAVID (Dewi Wyllt; 1836 - 1878?), musician
- JONES, DAVID (1881 - 1968), poet - see JONES
- JONES, DAVID - see JONES, JOHN WILLIAM
- JONES, DAVID BEVAN (Dewi Elfed; 1807 - 1863), minister (B, and Church of Christ and Latter Day Saints - Mormons)
- JONES, Sir DAVID BRYNMOR (1852 - 1921), lawyer and historian
- JONES, DAVID GEORGE (1780 - 1879) Tir-Waun,, blacksmith
- JONES, DAVID GWYNFRYN (1867 - 1954), minister (Meth.)
- JONES, DAVID HUGH (Dewi Arfon; 1833 - 1869), minister (CM), schoolmaster and poet
- JONES, DAVID JAMES (Gwenallt; 1899 - 1968), poet, critic and scholar