SALESBURY ( SALISBURY ), HENRY (1561 -1637?), grammarian ;
SALESBURY, WILLIAM (1520? -1584?), scholar and chief translator of the first Welsh New Testament .
SALISBURY, ENOCH ROBERT GIBBON (1819 -1890), lawyer and bibliophile ;
SALISBURY, THOMAS (1567? -1620), London publisher .
SALMON, DAVID (1852 -1944), training college principal ;
SALTER DAVIES, ERNEST (1872 -1955), educationalist ;
SALUSBURY, FAMILY, of Lleweni and Bachygraig, DWB , 889.
SALUSBURY, SALESBURY family, of Rug and Bachymbyd .
SALUSBURY,Sir CHARLES JOHN (1792 -1868), cleric and antiquary ;
SALUSBURY, JOHN (1575 -1625), or John Parry , Jesuit and scholar ;
SALUSBURY, THOMAS ( DWB , 902).
SALUSBURY,Sir THOMAS (1612 -1643), poet and country gentleman ;
SAMSON ( c. 485 -565), abbot and bishop in the Celtic Church ;
SAMUEL, CHRISTMAS (1674 -1764), Independent minister ;
SAMUEL, DAVID (Dewi o Geredigion ;1856 -1921), schoolmaster and writer ;
SAMUEL, EDWARD (1674 -1748),cleric, poet, and author ;
SAMUEL, HOWEL WALTER (1881 -1953), judge and politician ;
SAMUEL, WILLIAM THOMAS (1852 -1917), musician ;
SAMUEL, WYNNE ISLWYN (1912 -1989),local government officer, Plaid Cymru activist and organiser .
SAMWELL ( SAMWEL , SAMUEL ), DAVID (1751 -1798), naval surgeon and poet ;
SANDBROOK, JOHN ARTHUR (1876 -1942), journalist ;
SANDERS, IOAN ( fl .1786), Methodist exhorter and hymn writer .
SANKEY, JOHN (1866 -1948 ;,1929 ;,1932), lawyer ;
SAUNDERS, DAVID ‘ II ’ (Dafydd Glan Teifi ;1769 -1840),Baptist minister, poet, and writer ;
SAUNDERS, DAVID (1831 -1892),Calvinistic Methodist minister, preacher, educationist, and defender of Protestantism ;
SAUNDERS, ERASMUS (1670 -1724), divine ;
SAUNDERS, EVAN (d.1742), deacon
SAUNDERSON, ROBERT (1780 -1863), printer and publisher ,
SAUNDERS, THOMAS (1732 -1790), Independent minister ;
SAUNDERS, WILLIAM (1806 -1851), poet and writer ;
SAUNDERS, WILLIAM (1871 -1950), minister (B) and educationalist ;
SAYCE, GEORGE ETHELBERT (1875 -1953), journalist and newspaper proprietor ;
SCOTT-ELLIS, THOMAS EVELYN (1880 -1946), and,landowner and sportsman, writer, and patron of the arts ;
SCOURFIELD, alias PHILIPPS ,Sir JOHN HENRY (1808 -1876), author ;
SCUDAMORE family, of Herefordshire .
SEABORNE-DAVIES, DAVID RICHARD (1904 -1984), lawyer and politician .
SEAGER, GEORGE LEIGHTON (1896 -1963 ;,1962 ); merchant and shipowner ;
SEAGER, JOHN ELLIOT (1891 -1955), shipowner ;
SEFNYN , an Anglesey poet of thesecond half of the 14th cent.
SEIRIOL ( c. 500- c. 550 ), founder and first abbot of Penmon church ;
SEISYLL ap CLYDOG ( fl. 730), first king of the combined realm of Ceredigion and Ystrad Tywi .
SEISYLL BRYFFWRCH ( fl. 1155 -1175), poet .
SEYLER, CLARENCE ARTHUR (1866 -1959), chemist and public analyst ;
SHADRACH, AZARIAH (1774 -1844),schoolmaster, Independent minister, and author ;
SHANKLAND, THOMAS (1858 -1927), bibliophile and historian .
SHEEN, THOMAS (1718 -1790),Methodist exhorter, afterwards an Antinomian .
SHIPLEY, WILLIAM DAVIES (1745 -1826), cleric ;
SHORT, THOMAS VOWLER (1790 -1872), bishop of S. Asaph ;
SIANCYN FYNGLWYD ( fl. c. 1470 ), poet ;
SIBLY,Sir THOMAS FRANKLIN (1883 -1948), geologist and university administrator ;
SIDDONS, SARAH (1755 -1831), actress ;
SIDNEY,Sir HENRY (1529 -1586), of Penshurst, Kent, president of Wales from1559to his death,
SILS ap SION , a Glamorgan bard who flourished towards theend of the 16th cent.
SIMMONS or SIMONS , JOSEPH (1694? -1774),Independent minister, and schoolmaster ;
SIMON, BEN ( c. 1703 -1793), ofAbergwili, Carms.
SIMON, JOHN ALLSEBROOK, 1st VISCOUNT SIMON of Stackpole Elidor (1873 -1954), judge and politician ;
SIMWNT FYCHAN ( c. 1530 -1606), a poet
SIÔN ap HOWEL ab OWAIN (1550? -1626/7), translator ;
SION ap HYWEL ap LLYWELYN FYCHAN .
SIÔN BRWYNOG ( DWB , 912-3).
SION CAIN ( c. 1575 - c. 1650 ), a herald bard ;
SION CENT (1367? -1430?), poet .
SION CERI ( fl. 1500?-1530?), poet .
SION CLYWEDOG ( SION IEUAN CLYWEDOG ) ( fl. c. 1610-1630 ), poet .
SION DAFYDD ap SIENCYN ( SION ap DAFYDD ap SIENCYN , or SION DAFYDD SIENCYN ) .
SION LEIAF, ‘Syr ’ ( fl. c. 1480 ), poet and cleric ;
SION MOWDDWY ( fl. c. 1575-1613 ), poet .
SION TUDUR (d.1602), poet .
SKAIFE,Sir ERIC OMMANNEY (1884 -1956), brigadier and patron of Welsh culture ;
SKEEL, CAROLINE ANNE JAMES (1872 -1951), historian ;
SKENE, WILLIAM FORBES (1809 -1892), Scottish historian and Celtic scholar ;
SLINGSBY-JENKINS, THOMAS DAVID (1872 -1955), secretary of a shipping company and philanthropist ;
SMITH, THOMAS ASSHETON (1752 -1828), of Vaenol, Bangor, landed proprietor and quarry owner ;
SMITH, WILLIAM HENRY ( BILL ;1894 -1968 ) president of the Welsh National Opera Company ;
SMYTH, ROGER (1541 -1625), Roman Catholic priest and Welsh translator ;
SNELL, DAVID JOHN (1880 -1957), music publisher ;
SOMERSET family, of Raglan, Chepstow, and Troy (Mon.), Crickhowell ( Brecknock), Badminton (Glos.), etc.
SOMERSET, FITZROY RICHARD (1885 -1964 ),soldier, anthropologist, author ;
SOSKICE, FRANK, Baron Stow Hill of Newport (1902 -1979), barrister and Labour politician .
SOULSBY,Sir LLEWELLYN THOMAS GORDON (1885 -1966), naval architect ;
SOUTHALL, JOHN EDWARD (1855 -1928),printer, publisher, author; a member of the Society of Friends ;
SOUTHALL, REGINALD BRADBURY (1900 -1965), oil refinery director ;
SPARKS, JOHN (1726 -1769), early Moravian ,
SPARK, THOMAS (1655 -1692), cleric and classical scholar ;
SPOONER, JAMES (1789 -1856), railway engineer ;
SPURRELL family, of Carmarthen, printers .
STANLEY family, of Penrhos, Anglesey .
STANLEY, (Sir ) HENRY MORTON ( alias ROWLANDS, JOHN ) (1841 -1904),explorer, administrator, and author ;
STANTON, CHARLES BUTT (1873 -1946), M.P. for the Merthyr and Aberdare constituency,1915-1922 ;
STAPLEDON,Sir REGINALD GEORGE (1882 -1960), agricultural scientist ;
STEEGMAN, JOHN EDWARD HORATIO (1899 -1966), author of books on art and architecture ;
STEPHEN, DAVID RHYS (Gwyddonwyson ;1807 -1852), Baptist minister and author ;
STEPHEN, DOUGLAS CLARK (1894 -1960), newspaper editor ;
STEPHEN, EDWARD (JONES) (Tanymarian ;1822 -1885), musician ;
STEPHEN, ROBERT (1878 -1966),schoolmaster, historian and poet ;
STEPHENS, JOHN OLIVER (1880 -1957),Independent minister and professor at the Presbyterian College, Carmarthen ;
STEPHENSON, THOMAS ALAN (1898 -1961), zoologist ;
STEPHENS, THOMAS (1821 -1875), antiquary and literary critic ;
STEPHEN, THOMAS (1856 -1906,) musician ;
STEPNEY (or STEPNETH )family, ofPrendergast, Pembs.
STONELAKE, EDMUND WILLIAM (1873 -1960), politician and a key figure in establishing the Labour Party in the Merthyr Boroughs constituency;
STRACHAN, GILBERT INNES (1888 -1963), professor of medicine ;
STRADLING family, Glam.
SULIEN, ‘ Sulgenus ’, surnamed ‘ The Wise ’ ;1011 -1091,
SUTTON,Sir OLIVER GRAHAM (1903 -1977), meteorologist .
SYMMONS family, ofLlanstinan, Pembs.
SYMONDS, RICHARD (1609 -?), Puritan preacher .
SYPYN CYFEILIOG ( II ), fl. 1340-1390, poet .
