303 SALISBURY Headington, Oxford 1700-1850        
  028 SALMON Ladock 1700+  
  205 SAMPSON Thanet, Kent All  
  454 SAMPSON Sancreed All  
  730 SANDERCOCK (George) Cornwall c1800s  
  730 SANDERCOCK (Richard) Cornwall c1830s    
  730 SANDERCOCK + var. Cornwall All    
  378 SANDO Kenwyn c1700s    
  071 SANDOE Kenwyn c1700s    
  161 SANDOE + var All  1600+    
  028 SAUNDRY St. Ervan 1680+    
  367 SCOBLE Kea / Kenwyn 17-19C    
  205 SCOTT Castelton, Scotland All  
  605 SEARLE + var. Cornwall All  
  205 SEARS Burnham All  
  205 SEERS Burnham / Bray All  
  205 SELBY Potton c1600  
  195 SHAW Oldbury, Worcester pre1872  
  028 SHEER Altarnun 1650+  
  071 SHOLL Camborne 1700-1800s  
  710 SHORT St. Gennys c1700s  
  453 SKELL(E)Y Millbrook 1850+  
  453 SKELL(E)Y Whitchurch, Devon Any  
  367 SKINNER St. Agnes 17-19C  
  605 SLADE Cornwall All  
  399 SLEEMAN + var. Anywhere All  
  205 SMITH High Wycombe c1770  
  205 SMITH Weybridge, Surrey 1780+  
  349 SMITH Polbathic / St. Germans 1700-1800s  
  349 SMITH Plymouth / Devonport 1800-1900s  
  028 SMITH (Elizabeth) St. Wenn 1700+  
  373 SMITH (Joseph)   Aston 1800  
  303 SNOW Headington, Oxford 1700-1850  
  269 SOADY Pelynt / Tywardreath c1800s  
  720 SOADY Looe / Talland c1800  
  510 SOBEY Falmouth 1750+  
  666 SOLOMON St. Columb Minor 18C           
  499 SPENCER Launceston pre1870  
  605 SPRY Cornwall All  
  205 SQUIRE Edinburgh 1618+  
  570 STEAR Cornwall 1800+  
  570 STEER Helston 1800+  
  737 STAPLETON + var. Manaccan/St. Anthony/Illogan All  
  445 STEPHENS Crantock 1740-1760    
  445 STEPHENS Perranzabuloe All  
  445 STEPHENS Roche 1700-1750  
  583 STEPHENS Crantock 1500-2000  
  583 STEPHENS St. Columb Minor 1675-2000  
  583 STEPHENS Wisconsin, USA 1860-2000  
  583 STEPHENS Newquay 1850-2000  
  583 STEPHENS Ladock 1900-2000  
  583 STEPHENS Saskatchewan, Canada 1875-2000  
  583 STEPHENS Cubert 1800-1950  
  583 STEPHENS Perranzabuloe 1875-1950  
  677 STEPHENS Jersey, Channel Islands 1870+  
  677 STEPHENS St. Columb Minor 1740+  
  695 STEPHENS St. Agnes 18C  
  695 STEPHENS St. Teath 1818-1845  
  695 STEPHENS Liskeard 1845-1900  
  626 STEPHENS (George) St. Buryan c1730  
  205 STEVENS Hughendon 1500+  
  453 STEVENS (Elizabeth) Devonport, Devon c1816  
  373 STEVENS   Landewednack c1800s  
  373 STEVENS   St. Ives c1800s  
  321 STILL (Anne) Camberwell 1830-1900  
  551 STINTON Eton, Buckinghamshire c19C  
  551 STINTON Egham, Surrey c1800  
  551 STINTON London pre1800  
  499 STOCKER Pentewan 1840-1881  
  071 STOWE Tywardreath c1800s  
  028 STRONGMAN St. Breock 1700+  
  661 STROUT St. Teath c1800s  
  205 STUART Edinburgh 1600+  
  205 SUTHERLAND Thurso, Scotland c1750  
  205 SWABEY Buckinghamshire All  
  205 SWABEY Bedfordshire All  
  205 SWISCO Northill, Bedfordshire 1600+  
  051 SYMONDS Norfolk c1750+  
  445 SYMONS St. Gluvias pre1785  
  570 SYMONS (James) St. Ewe / St. Austell 1800+