"S"
| Surname | Given Name | Age | Nativity | Occupation | Local Address | Naturalized | Naturalized | Registration date |
| Sabin | Parley | 40 | U.S. | Freighter | St.Davids | 8/27/1890 | ||
| Saenz | Refugio | 38 | U.S. | Farmer | Pool's Ranch | 7/30/1890 | ||
| Salcido | Torido | 21 | U.S. | Clerk | Benson | 10/2/1890 | ||
| Salinas | Browley | 25 | U.S. | Freighter | Willcox | 9/5/1890 | ||
| Salinus | Margarito | 37 | U.S. | Freighter | Willcox | 9/29/1890 | ||
| Saln | William J. | 26 | U.S. | Millman | Fairbank | 9/19/1890 | ||
| Saltzman | Henry | 50 | Germany | Laborer | Tombstone | 7/27/1880 | SanFrancisco, CA | 6/26/1890 |
| Sanches | William | 42 | Mexico | Miner | Tevis Camp | by nat.of father | 10/2/1890 | |
| Sanchez | Blas | 50 | U.S. | Rancher | Pool's Ranch | 7/30/1890 | ||
| Sanchez | Cipriano | 28 | U.S. | Vaquero | Pool's Ranch | 7/30/1890 | ||
| Sanders | R.M. | 26 | U.S. | Miner | Bisbee | 9/15/1890 | ||
| Sanders | William L. | 35 | U.S. | Stockman | Sulpher Spr.Valley | 9/25/1890 | ||
| Sanders | Willis H. | 60 | U.S. | Rancher | Pinery Canon | 9/2/1890 | ||
| Sanz | Estanislas | 28 | U.S. | Farmer | Pool's Ranch | 8/30/1890 | ||
| Sanz | Rafael | 22 | U.S. | Farmer | Pool's Ranch | 8/30/1890 | ||
| Savells | John J. | 39 | U.S. | Miner | Dos Cabezas | 8/13/1890 | ||
| Scarce | Isaac N. | 53 | U.S. | Miner | Ramsey Canon | 10/4/1890 | ||
| Schachman | Carl | 40 | Germany | Miner | Turquois | 9/22/1890 | Cochise Co., A.T. | 10/13/1890 |
| Schmieding | Herman | 36 | Germany | Denist & Jeweler | Tombstone | 9/21/1878 | Storey Co., NV | 6/30/1890 |
| Schroter | Otto | 29 | Germany | Engineer | Bisbee | 9/16/1890 | Cochise Co., A.T. | 9/17/1890 |
| Schuster | Albert T. | 52 | Germany | Dairyman | Tombstone | Oct 1867 | Comal Co., Texas | 7/1/1890 |
| Schwartz | Theodore | 39 | U.S. | Tinsmith | Tombstone | 7/21/1890 | ||
| Scott | Edward | 30 | Scotland | Miner | Bisbee | 12/1/1888 | Lowell, Mass. | 9/8/1890 |
| Scow | James | 41 | U.S. | Rancher | Dos Cabezas | 8/16/1890 | ||
| Scranton | Levi | 48 | U.S. | Farmer | Hereford | 9/26/1890 | ||
| Scribner | Mariu D. | 34 | U.S. | Express agent | Tombstone | 6/27/1890 | ||
| Scrimsher | William | 26 | U.S. | Miner | Bisbee | 9/9/1890 | ||
| Seamans | Palmer L. | 38 | U.S. | Jeweler | Tombstone | 7/26/1890 | ||
| Searle | Herman S. | 42 | U.S. | Railroad agent | Bisbee | 10/11/1890 | ||
| Searles | George R. | 61 | U.S. | Carpenter | Tombstone | 10/2/1890 | ||
| Seaverns | George W. | 48 | U.S. | Mining | Tombstone | 9/1/1890 | ||
| Sedado | Valentine | 45 | Mexico | Laborer | Sulpher Spr.Valley | 12/11/1884 | Safford, A.T. | 8/20/1890 |
| Sellers | M.A. | 35 | U.S. | Postal Clerk | Benson | 10/13/1890 | ||
| Selring | P.M. | 35 | U.S. | Miner | Benson | 9/22/1890 | ||
| Serna | Apolonio | 34 | U.S. | Freighter | Willcox | 9/19/1890 | ||
| Severin | Henry C. | 52 | Germany | Rancher | Winchester | 5/20/1868 | New York City, NY | 8/14/1890 |
| Shaffner | Marshall E. | 40 | U.S. | Clerk | Bisbee | 7/8/1890 | ||
| Shanahan | Cornelius | 60 | Ireland | Millman | Fairbank | 8/12/1861 | Calif. 9th Dist.crt. | 10/13/1890 |
| Shanahan | William W. | 46 | U.S. | Stockman | San Simon Valley | 9/6/1890 | ||
| Shankland | Daniel B. | 45 | U.S. | Miner | Tombstone | 7/14/1890 | ||
| Shanklin | Jerome W. | 33 | U.S. | Carpenter | Willcox | 8/30/1890 | ||
| Shanley | William P. | 25 | U.S. | Miner | Tombstone | 6/25/1890 | ||
| Shapard | James | 26 | U.S. | Railroad man | Benson | 10/13/1890 | ||
| Shapard | Louis J. | 65 | U.S. | Carpenter | Benson | 9/20/1890 | ||
| Shattuck | Enoch A. | 42 | U.S. | Deputy sheriff | Tombstone | 6/27/1890 | ||
| Shattuck | J.H. | 41 | U.S. | Rancher | Sulpher Spr.Valley | 9/1/1890 | ||
| Shattuck | L.C. | 25 | U.S. | Merchant | Bisbee | 9/16/1890 | ||
| Shaughnessy | John P. | 44 | Ireland | Saloonkeeper | Tombstone | 1867 | New Haven, Conn. | 9/30/1890 |
| Shearer | T.M. | 50 | U.S. | Engineer | Bisbee | 10/7/1890 | ||
| Shepperd | John W. | 30 | U.S. | Miner | Bisbee | 8/22/1890 | ||
| Sheridan | James A. | 48 | U.S. | Miner | Tevis Camp | 10/4/1890 | ||
| Sherman | Merritt M. | 35 | U.S. | Stockman | Tombstone | 10/3/1890 | ||
| Sherry | Victor | 42 | Switzerland | Bartender | Bisbee | 9/15/1890 | Cochise Co., A.T. | 9/17/1890 |
| Shibley | G.S. | 27 | U.S. | Railroad foreman | Bisbee | 10/14/1890 | ||
| Shilliam | William | 36 | England | Dep.US marshall | Benson | 4/4/1889 | Pima Co., A.T. | 7/18/1890 |
| Shoemaker | David M. | 28 | U.S. | Teamster | Fairbank | 9/22/1890 | ||
| Showers | William T. | 38 | U.S. | Deputy sheriff | Benson | 8/19/1890 | ||
| Shultz | Alfred B. | 35 | U.S. | Rancher | Sulpher Spr.Valley | 7/26/1890 | ||
| Shultz | Henry P. | 38 | U.S. | Rancher | Sulpher Spr.Valley | 8/19/1890 | ||
| Sias | Jesus | 37 | Mexico | Cook | Teviston | Treaty of Hidalgo | 10/13/1890 | |
| Siegler | John F. | 60 | Germany | Miner | Turquois | 10/11/1869 | Calaveras Co., CA | 9/11/1890 |
| Simas | Manuel | 63 | Azores | Rancher | Sulpher Spr.Valley | 7/12/1854 | Sacramento Co,CA | 8/18/1890 |
| Simmons | Edward | 39 | England | Blacksmith | Tombstone | 10/23/1874 | Storey Co., NV | 7/19/1890 |
| Simmons | Sampson | 35 | England | Miner | Tombstone | 5/2/1885 | Nevada Co., Calif. | 7/24/1890 |
| Simon | George | 38 | U.S. | Cook | Bisbee | 10/10/1890 | ||
| Simon | H.D. | 33 | U.S. | Miner | Bisbee | 7/23/1890 | ||
| Simon | Henry W. | 48 | U.S. | Blacksmith | Willcox | 9/4/1890 | ||
| Simons | Elias B. | 59 | U.S. | Mason | Willcox | 7/9/1890 | ||
| Simpson | Edward L. | 27 | U.S. | Miner | Tombstone | 9/1/1890 | ||
| Skinner | William H. | 23 | U.S. | Rancher | Benson | 9/5/1890 | ||
| Slattery | Michael | 43 | U.S. | Farmer | St.Davids | 7/8/1890 | ||
| Slaughter | John H. | 45 | U.S. | Sheriff | Tombstone | 7/11/1890 | ||
| Slawter | W.H. | 27 | U.S. | Miner | Bisbee | 7/19/1890 | ||
| Slicter | Henry | 27 | U.S. | Miner | Bisbee | 10/2/1890 | ||
| Smith | Andrew W. | 41 | Ireland | Shoemaker | Tombstone | 4/29/1879 | Alleghaney Co, PA | 7/19/1890 |
| Smith | B.F. | 50 | U.S. | Rancher | Wilgus | 9/30/1890 | ||
| Smith | Charles P. | 58 | England | Farmer | Wilgus | 5/15/1872 | Beaver, Utah | 10/8/1890 |
| Smith | Charlie | 34 | U.S. | Miner | Tombstone | 6/26/1890 | ||
| Smith | David William | 27 | U.S. | Rancher | Morse's Canon | 9/1/1890 | ||
| Smith | George W. | 41 | U.S. | Rancher | Huachuca | 9/17/1890 | ||
| Smith | Gus. | 52 | U.S. | Freighter | Willcox | 9/26/1890 | ||
| Smith | J.A. | 33 | U.S. | Rancher | Fairbank | 9/4/1890 | ||
| Smith | J.T. | 56 | U.S. | Rancher | Fairbank | 9/5/1890 | ||
| Smith | Jack | 39 | U.S. | Mason | Tombstone | 8/9/1890 | ||
| Smith | James P. | 42 | U.S. | Forage master | Ft. Bowie | 7/19/1890 | ||
| Smith | John | 28 | U.S. | Miner | Tevis Camp | 9/14/1890 | ||
| Smith | John R. | 39 | U.S. | Teamster | Tombstone | 7/14/1890 | ||
| Smith | Louis A. | 38 | U.S. | Plumber | Tombstone | 9/5/1890 | ||
| Smith | Marcus A. | 38 | U.S. | Lawyer | Tombstone | 10/10/1890 | ||
| Smith | Newton | 67 | U.S. | Rancher | Benson | 9/24/1890 | ||
| Smith | Origen C. | 39 | U.S. | Upholsterer | Huachuca Mtns. | 9/17/1890 | ||
| Smith | Owen T. | 21 | U.S. | Laborer | Dos Cabezas | 10/13/1890 | ||
| Smith | Thomas | 57 | Germany | Station keeper | Huachuca Siding | by nat.of father | 8/9/1890 | |
| Smith | Thomas A. | 26 | U.S. | Plumber | Tombstone | 8/8/1890 | ||
| Smith | Van C. | 54 | U.S. | Miner | Benson | 9/19/1890 | ||
| Smith | W.C. | 26 | U.S. | Cattleman | Bisbee | 9/23/1890 | ||
| Smith | W.J. | 33 | Canada | Millman | Tombstone | Aug 1875 | Storey Co., NV | 8/30/1890 |
| Smith | W.W. | 59 | U.S. | Rancher | Wilgus | 9/30/1890 | ||
| Smithline | Frank | 31 | U.S. | Miner | Tombstone | 9/5/1890 | ||
| Smyth | Shaw D. | 31 | U.S. | Railroad man | Benson | 10/13/1890 | ||
| Sneed | Ben F. | 27 | U.S. | Cattleman | Hereford | 10/14/1890 | ||
| Snyder | Charles H. | 36 | U.S. | Stockman | Willcox | 8/1/1890 | ||
| Sobery | August | 43 | Germany | Stockraiser | Turquois | 10/14/1878 | Storey Co., NV | 7/28/1890 |
| Sorin | Thomas R. | 43 | U.S. | Printer | Tombstone | 8/4/1890 | ||
| Sosa | Antonio | 44 | U.S. | Rancher | Pool's Ranch | 8/19/1890 | ||
| Soto | Mariano J. | 31 | U.S. | Merchant | Willcox | 7/2/1890 | ||
| Soto | Pablo B. | 33 | U.S. | Merchant | Willcox | 7/1/1890 | ||
| Sowle | Joseph | 60 | U.S. | Laborer | Bisbee | 9/13/1890 | ||
| Sparlin | Robert | 22 | U.S. | Rancher | Mud Springs | 8/23/1890 | ||
| Spindle | George A. | 36 | U.S. | Rancher | Ochoaville | 8/6/1890 | ||
| Spohn | Mathew | 63 | U.S. | Rancher | Russelville | 10/11/1890 | ||
| Spray | Charles F. | 29 | U.S. | Minister gospel | Tombstone | 6/25/1890 | ||
| St. Amand | C.H. | 47 | England | Miner | Bisbee | 10/9/1876 | Nevada Circuit crt. | 7/23/1890 |
| St. John | Peter | 31 | Canada | Carpenter | Ft. Bowie | 1875 | Boston, Mass. | 7/19/1890 |
| St. Louis | Louis | 42 | Canada | Carpenter | Tombstone | 10/20/1877 | Storey Co., NV | 8/16/1890 |
| Staehle | William C. | 39 | Germany | Lawyer | Tombstone | by nat.of father | 6/19/1890 | |
| Stahl | Emil L. | 29 | U.S. | Rancher | Ochoaville | 10/7/1890 | ||
| Stanford | James O. | 28 | U.S. | Merchant | Tombstone | 7/7/1890 | ||
| Staniger | Albert B. | 31 | U.S. | Miner | Tombstone | 6/26/1890 | ||
| Stanton | Samuel | 39 | England | Rancher | Benson | 10/13/1874 | Sacramento, CA | 9/25/1890 |
| Stark | R.J. | 22 | U.S. | Laborer | Monk's Ranch | 9/29/1890 | ||
| Stark | Thomas B. | 34 | U.S. | Rancher | Ft. Bowie | 7/18/1890 | ||
| Starrs | Frank | 41 | U.S. | Miner | Bisbee | 9/8/1890 | ||
| Staunton | William F. | 29 | U.S. | Miner | Tombstone | 9/12/1890 | ||
| Stave | Henry | 47 | Germany | Rancher | Willcox | 11/9/1882 | Cochise Co., A.T. | 8/16/1890 |
| Stayner | J. | 44 | U.S. | Teamster | Bisbee | 10/14/1890 | ||
| Steele | Thomas | 45 | U.S. | Stockraiser | Willcox | 7/24/1890 | ||
| Stegall | Lee | 26 | U.S. | Miner | Bisbee | 10/13/1890 | ||
| Stevens | John | 60 | U.S. | Woodchopper | Bisbee | 9/30/1890 | ||
| Stevens | R.P. | 52 | U.S. | Carpenter | Bisbee | 7/2/1890 | ||
| Stevenson | Henry C. | 35 | U.S. | Saloonkeeper | Tombstone | 7/9/1890 | ||
| Stewart | Clinton E. | 26 | U.S. | Rancher | Sulpher Spr.Valley | 10/14/1890 | ||
| Stewart | W.H. | 40 | U.S. | Miner | Bisbee | 7/1/1890 | ||
| Stiles | V.R. | 25 | U.S. | Operator | Benson | 9/20/1890 | ||
| Stillman | Horace C. | 42 | U.S. | Clerk | Tombstone | 7/18/1890 | ||
| Stilwell | William H. | 40 | U.S. | Lawyer | Tombstone | 7/14/1890 | ||
| Stone | Alwood Phineas | 41 | U.S. | Teamster | Tombstone | 8/4/1890 | ||
| Stone | Grant S. | 28 | U.S. | Telegraph operatr | Willcox | 7/1/1890 | ||
| Stone | Josiah E. | 43 | U.S. | Stockraiser | Willcox | 7/5/1890 | ||
| Storer | Newman W. | 54 | U.S. | Agent | Boston Mill | 7/5/1890 | ||
| Storrs | Ephraim H. | 45 | U.S. | Storekeeper | Tombstone | 6/25/1890 | ||
| Stout | David J. | 45 | U.S. | Miner | Tombstone | 7/9/1890 | ||
| Stover | William F. | 38 | U.S. | Laborer | Bisbee | 10/7/1890 | ||
| Stowe | Charles A. | 36 | U.S. | Laborer | Ft. Huachuca | 8/9/1890 | ||
| Strahan | William | 59 | Scotland | Carpenter | Bisbee | Grant Co, Oregon | 9/20/1890 | |
| Strain | David F. | 32 | U.S. | Machinist | Tombstone | 8/18/1890 | ||
| Stratton | George H. | 26 | U.S. | Bookkeeper | Willcox | 7/1/1890 | ||
| Striedinger | Julius H. | 48 | Germany | C.E.Mining | Tombstone | 1873 | New York City, NY | 8/6/1890 |
| Strong | George Frank | 40 | U.S. | Clerk | Tombstone | 6/25/1890 | ||
| Stump | Jonathan Wood | 56 | U.S. | Lawyer | Tombstone | 6/26/1890 | ||
| Sturgis | E.G. | 61 | U.S. | Miner | Tombstone | 8/12/1890 | ||
| Suart | Miles | 52 | England | Bookkeeper | Tombstone | 1/19/1887 | SanFrancisco, CA | 8/11/1890 |
| Sullivan | Cornelius | 41 | Ireland | Miner | Bisbee | 6/24/1867 | Orange Co, VT | 9/18/1890 |
| Sullivan | Daniel J. | 38 | U.S. | Miner | Willcox | 10/13/1890 | ||
| Sullivan | Daniel S. | 53 | Ireland | Miner | Tombstone | 10/8/1870 | Lincoln Co., NV | 7/2/1890 |
| Sullivan | Eugene F. | 28 | U.S. | Miner | Bisbee | 10/14/1890 | ||
| Sullivan | John A. | 53 | U.S. | Miner | Tombstone | 9/2/1890 | ||
| Sullivan | John Carroll | 54 | U.S. | Carpenter | Willcox | 6/30/1890 | ||
| Sullivan | Michael | 28 | U.S. | Smelter | Bisbee | 9/26/1890 | ||
| Sullivan | William J. | 38 | U.S. | Stockraiser | Willcox | 7/30/1890 | ||
| Summers | John | 21 | U.S. | Farmer | St.Davids | 7/8/1890 | ||
| Summers | Marion | 52 | U.S. | Farmer | St.Davids | 7/8/1890 | ||
| Surdam | Starks | 50 | U.S. | Rancher | Tombstone | 7/31/1890 | ||
| Swain | George Wash. | 43 | U.S. | Lawyer | Tombstone | 6/28/1890 | ||
| Swansen | Otto | 29 | Sweden | Smelter | Bisbee | 9/18/1890 | Cochise Co., A.T. | 9/18/1890 |
| Swayzee | James W. | 40 | U.S. | Miner | Tombstone | 6/26/1890 | ||
| Swearingin | Frank | 25 | U.S. | Plumber | Tombstone | 10/11/1890 | ||
| Sweeney | William | 23 | U.S. | Miner | Tombstone | 6/28/1890 | ||
| Sweeten | Noah D. | 63 | U.S. | Farmer | Willcox | 8/22/1890 | ||
| Sweeten | Robert D. | 24 | U.S. | Farmer | Willcox | 9/19/1890 | ||
| Sydow | Emil | 34 | Germany | Merchant | Tombstone | Feb 1889 | Cochise Co., A.T. | 7/24/1890 |
