{|

| |style="text-align:right" | page |- |Suffolk, Earls of. See Ufford, Robert de (1298–1369); Pole, Michael de la, first Earl of the Pole family (1330?–1389); Pole, Michael de la, second Earl (1361?–1415); Pole, Edmund de la (1472?–1513); Howard, Thomas, first Earl of the Howard family (1561–1626); Howard, Theophilus, second Earl (1584–1640); Howard, James, third Earl (1619–1688). |style="text-align:right" | |- |Suffolk, Countess of. See Howard, Henrietta (1681–1767). |style="text-align:right" | |- |Sugden, Edward Burtenshaw, Baron St. Leonards (1781–1875) |style="text-align:right" | 152 |- |Suidbert (d. 713) |style="text-align:right" | 155 |- |Sulcard or Sulgard (fl. 1075) |style="text-align:right" | 155 |- |Sulien, Sulgen (the old Welsh form), or Sulgenus (1011–1091) |style="text-align:right" | 155 |- |Sulivan, Sir Bartholomew James (1810–1890) |style="text-align:right" | 156 |- |Sulivan, Thomas Ball (1780–1857) |style="text-align:right" | 157 |- |Sullivan. See also O’Sullivan. |style="text-align:right" | |- |Sullivan, Alexander Martin (1830–1884) |style="text-align:right" | 157 |- |Sullivan, Barry (1820?–1891) |style="text-align:right" | 159 |- |Sullivan, Sir Edward (1822–1885) |style="text-align:right" | 161 |- |Sullivan, Francis Stoughton (1719–1776) |style="text-align:right" | 162 |- |Sullivan, Luke (d. 1771) |style="text-align:right" | 162 |- |Sullivan, Owen (1700?–1784) |style="text-align:right" | 162 |- |Sullivan, Sir Richard Joseph (1752–1806) |style="text-align:right" | 163 |- |Sullivan, Robert (1800–1868) |style="text-align:right" | 164 |- |Sullivan, Timothy (1710?–1800) |style="text-align:right" | 164 |- |Sullivan, William Francis (1756–1830). See under Sullivan, Francis Stoughton. |style="text-align:right" | |- |Sulmo, Thomas (fl. 1540-1550). See Some. |style="text-align:right" | |- |Sumbell, Mary (fl. 1781-1812). See Wells, Mrs. Mary. |style="text-align:right" | |- |Sumerled or Somerled, Lord of the Isles (d. 1164) |style="text-align:right" | 164 |- |Summers, Charles (1827–1878) |style="text-align:right" | 165 |- |Summers, Sir George (1554–1610). See Somers. |style="text-align:right" | |- |Sumner, Charles Richard (1790–1874) |style="text-align:right" | 165 |- |Sumner, John Bird (1780–1862) |style="text-align:right" | 168 |- |Sumner, Robert Carey (1729–1771) |style="text-align:right" | 170 |- |Sunderland, Earls of. See Spencer, Robert, second Earl (1640–1702) ; Spencer, Charles, third Earl (1674–1722). |style="text-align:right" | |- |Sunderlin, Lord. See under Malone, Edmund (1741–1812). |style="text-align:right" | |- |Sundon, Charlotte Clayton, Lady (d. 1742) |style="text-align:right" | 170 |- |Sunman or Sonmans, William (d. 1708) |style="text-align:right" | 171 |- |Surenne, John Thomas (1814–1878) |style="text-align:right" | 172 |- |Surr, Thomas Skinner (1770–1847) |style="text-align:right" | 172 |- |Surrey, Duke of. See Holland, Thomas (1374–1400). |style="text-align:right" | |- |Surrey, Earls of. See Warenne, William de, first Earl (d. 1089); Warenne, William de, second Earl (d. 1138); Warenne, William de, third Earl (d. 1148); Warenne, Hamelin de, first Earl of Surrey and Warenne (d. 1202); Warenne, William de, second Earl of Surrey and Warenne (d. 1240); Warenne, John de, third Earl of Surrey and Warenne (1235?–1305); Warenne, John de, fourth Earl of Surrey and Warenne (1286–1347); Fitzalan, Richard, Earl of Arundel and Surrey (1346–1397); Fitzalan, Thomas, Earl of Arundel and Surrey (1381–1415); Howard, Thomas, Earl of Surrey and Duke of Norfolk (1443–1524); Howard, Henry, Earl of Surrey (1517?–1547); Howard, Thomas, Earl of Surrey and Duke of Norfolk (1473–1554). |style="text-align:right" | |- |Surtees, Robert (1799–1834) |style="text-align:right" | 173 |- |Surtees, Robert Smith (1803–1864) |style="text-align:right" | 174 |- |Sussex, Duke of. See Augustus Frederick (1773–1843). |style="text-align:right" | |- |Sussex, Earls of. See Radcliffe, Robert, first Earl (1483–1542); Radcliffe, Thomas, third Earl (1526?–1583); Savile, Thomas (1590?–1658?). |style="text-align:right" | |- |Sutcliffe, Matthew (1550?–1629) |style="text-align:right" | 175 |- |Sutcliffe, Thomas (1790?–1849) |style="text-align:right" | 177 |- |Sutherland, Dukes of. See Leveson-Gower, George Granville, first Duke (1758–1833); Leveson-Gower, George Granville William Sutherland, third Duke (1828–1892), see under first Duke. |style="text-align:right" | |- |Sutherland, Duchess of. See Leveson-Gower, Harriet Elizabeth Georgiana (1806–1868). |style="text-align:right" | |- |Sutherland, Earls of. See Gordon, John, tenth or eleventh Earl (1526?–1567); Gordon, John, fifteenth or sixteenth Earl (1660?–1733). |style="text-align:right" | |- |Sutherland, John (1808–1891) |style="text-align:right" | 178 |- |Sutherland, Robert, sixth Earl (d. 1442). See under Sutherland, William, fourth Earl. |style="text-align:right" | |- |Sutherland, William, second Earl (d. 1325) |style="text-align:right" | 179 |- |Sutherland, William, fourth Earl (d. 1370) |style="text-align:right" | 179 |- |Sutherland, William, fifth Earl (d. 1398?). See under Sutherland, William, fourth Earl. |style="text-align:right" | |- |Suthfield, Walter de (d. 1257). See Suffeld. |style="text-align:right" | |- |Sutton. See also Manners-Sutton. |style="text-align:right" | |- |Sutton, Sir Charles (1775–1828) |style="text-align:right" | 179 |- |Sutton, Christopher (1565?–1629) |style="text-align:right" | 180 |- |Sutton, John de, Baron Dudley (1401?–1487). See Dudley, John. |style="text-align:right" | |- |Sutton, Oliver (d. 1299) |style="text-align:right" | 180 |- |Sutton, Sir Richard (d. 1524) |style="text-align:right" | 181 |- |Sutton, Sir Richard (1798–1855) |style="text-align:right" | 182 |- |Sutton, Robert, first Baron Lexington (1594–1668) |style="text-align:right" | 183 |- |Sutton, Robert, second Baron Lexington (1661–1723) |style="text-align:right" | 184 |- |Sutton, Thomas (1532–1611) |style="text-align:right" | 185 |- |Sutton, Thomas (1585–1623) |style="text-align:right" | 187 |- |Sutton, Thomas (1767?–1835) |style="text-align:right" | 188 |- |Swadlin, Thomas, D.D. (1600–1670) |style="text-align:right" | 188 |- |Swaffham, Robert of (d. 1273?). See Robert. |style="text-align:right" | |- |Swain, Charles (1801–1874) |style="text-align:right" | 189 |- |Swain, Joseph (1761–1796) |style="text-align:right" | 190 |- |Swaine, Francis (d. 1782) |style="text-align:right" | 190 |- |Swaine, John (1775–1860) |style="text-align:right" | 190 |- |Swaine, John Barak (1815?–1838). See under Swaine, John. |style="text-align:right" | |- |Swainson, Charles Anthony (1820–1887) |style="text-align:right" | 191 |- |Swainson, William (1789–1855) |style="text-align:right" | 192 |- |Swainson, William (1809–1883) |style="text-align:right" | 193 |- |Swale, Sir Richard (1545?–1608) |style="text-align:right" | 194 |- |Swan, Joseph (1791–1874) |style="text-align:right" | 195 |- |Swan, William (1818–1894) |style="text-align:right" | 196 |- |Swanley, Richard (d. 1650) . |style="text-align:right" | 196 |- |Swansea, Lord. See Vivian, Sir Henry Hussey (1821–1894). |style="text-align:right" | |- |Sweet, Robert (1783–1835) |style="text-align:right" | 197 |- |Sweetman, John (1752–1826) |style="text-align:right" | 197 |- |Sweetman, Milo (d. 1380) |style="text-align:right" | 198 |- |Swereford, Alexander de (1176?–1246) |style="text-align:right" | 199 |- |Swete or Tripe, John (1752?–1821) |style="text-align:right" | 200 |- |Swetnam, Joseph (fl. 1617) |style="text-align:right" | 200 |- |Swetnam, Sweetnam, or Sweetman, Joseph (1577–1622). See under Swetnam, Joseph. |style="text-align:right" | |- |Sweyn or Svein (d. 1014) |style="text-align:right" | 201 |- |Sweyn or Swegen (d. 1052) |style="text-align:right" | 203 |- |Swift, Deane (1707–1783). See under Swift, Theophilus. |style="text-align:right" | |- |Swift, Jonathan (1667–1745) |style="text-align:right" | 204 |- |}