- JONES, PRYCE - see PRYCE-JONES, Sir PRYCE
- JONES, REES (Amnon; 1797 - 1844), farmer and poet
- JONES, REES CRIBIN (1841 - 1927), Unitarian minister and teacher
- JONES, REES JENKIN (1835 - 1924), Unitarian minister, schoolmaster, historian, and hymn-writer
- JONES, RHYS (1713 - 1801), antiquary and poet
- JONES, RHYS GWESYN (1826 - 1901), Congregational minister in Wales and the U.S.A., and author
- JONES, RICE - see JONES, RHYS
- JONES, RICHARD (1757? - 1814), cleric and writer
- JONES (JOHNES), RICHARD (fl. 1564 to c. 1602), printer and bookseller
- JONES, RICHARD (1603 - 1655/6?), cleric and author
- JONES, RICHARD (1603? - 1673), schoolmaster and translator of religious works
- JONES, RICHARD (1787 - 1855?), printer and publisher
- JONES, RICHARD (1771? - 1833), Calvinistic Methodist minister and writer
- JONES, RICHARD (1780 - 1853), itinerant Independent preacher
- JONES, RICHARD (Gwyndaf Eryri; 1785 - 1848), poet, farmer, and stone-mason
- JONES, RICHARD (Dofwy; 1863 - 1956), folk poet
- JONES, RICHARD (1784 - 1840), Calvinistic Methodist minister - see JONES, LEWIS
- JONES, RICHARD Maesygarnedd - see JONES, JOHN
- JONES, RICHARD (1848 - 1915), itinerant bookseller
- JONES, RICHARD (Glan Alaw; 1838 - 1925), minister (Presb.)
- JONES, RICHARD IDWAL MERVYN (1895 - 1937), schoolmaster, poet, and dramatist
- JONES, RICHARD LEWIS (1934 - 2009), poet and farmer
- JONES, RICHARD ROBERT (Dic Aberdaron; 1779 - 1843), polyglot
- JONES, ROBERT (1560 - 1615), priest, of the Society of Jesus
- JONES, ROBERT (1806 - 1896), Baptist minister and author
- JONES, ROBERT (1810 - 1879), cleric and author
- JONES, ROBERT (WILFRID) (1862 - 1929), musician
- JONES, ROBERT (1769 - 1835), cleric
- JONES, ROBERT (Trebor Aled; 1866 - 1917), poet and Baptist minister
- JONES, ROBERT (1745 - 1829), Calvinistic Methodist exhorter and author
- JONES, ROBERT (1706? - 1742), country gentleman
- JONES, ROBERT (1891 - 1962), aerodynamicist
- JONES, ROBERT, poet - see JONES, LEWIS
- JONES, ROBERT ALBERT (1851 - 1892), barrister and educationist
- JONES, ROBERT AMBROSE (1848 - 1906), Calvinistic Methodist minister, man of letters, and publicist
- JONES, Sir ROBERT ARMSTRONG- - see ARMSTRONG-JONES, Sir ROBERT
- JONES, ROBERT EVAN (1869 - 1956), collector of books and manuscripts
- JONES, ROBERT ISAAC (Alltud Eifion; 1813 - 1905), pharmacist, littérateur and printer
- JONES, ROBERT LLOYD (1878 - 1959), schoolmaster, children's writer and dramatist
- JONES, ROBERT THOMAS (1874 - 1940), Labour leader
- JONES, ROBERT TUDUR (1921 - 1998), theologian, church historian and public figure
- JONES, ROBERT WILLIAM (Erfyl Fychan; 1899 - 1968), historian, litterateur and eisteddfodwr
- JONES, Sir ROBERT (1857 - 1933), orthopaedic surgeon
- JONES, ROLANT (fl. 1762), poet - see JONES, LEWIS
- JONES, ROWLAND (1722 - 1774), philologist
- JONES, S. B. (1894 - 1964), Independent minister - see JONES
- JONES, SAMUEL (1898 - 1974), journalist, broadcaster and Head of the BBC in Bangor
- JONES, SAMUEL (1681? - 1719), Dissenting Academy tutor
- JONES, SAMUEL (1628 - 1697), Nonconformist minister and schoolmaster
- JONES, SAMUEL (fl. 1715-1764), Congregational minister and tutor