| Surname | Township | Surname | Township |
| Sachs | Jones | Sloan | Friendship, St. Francis, Ward 2 |
| Sahson? | Jones | Slone | Crowley |
| Sain | Spring Grove, Ward 2 | Small | Hurricane |
| Sain | Ward 2 | Smaret | Friendship |
| Salee | Bryan | Smelser | Bryan, Cache, Union |
| Salter | Ward 2 | Smeser ? | Cache |
| Samandey | Cache | Smicker | Ward 3 |
| Sammons | Union | Smith | Blue Cane, Cache, Clarke, Crowley, Spring Grove |
| Sampson | Hurricane | Smith | Friendship, Hurricane, Jones, Lake, Mainshore, Poland |
| Sams | Jones | Smith | Salem, St. Francis, Union, Ward 1, Ward 2, Ward 3 |
| Samuels | Ward 1 | Smoot | Hurricane |
| Sandefer | Ward 3 | Smothers | Friendship, Ward 2 |
| Sanders | Clarke, Friendship, Lake, Salem, Union | Snider | Union |
| Sane | Ward 2 | Snodgrass | Ward 2 |
| Sanford | Clarke, Lake, Union, Ward 3 | Snowden | Cache, Jones |
| Santee | Hurricane | Snyder | Cache, Ward 2 |
| Saunders | Union | Solace | Ward 1 |
| Savangen | St. Francis | Somers | Clarke |
| Scarborough | Friendship | Songer | Shady Grove |
| Scasbrick ? | Union | Sovert | Mainshore |
| Schafer | Jones | Spacklem | Union |
| Scharf | Ward 3 | Spain | Cache, Crowley, St. Francis, Ward 1, Ward 3 |
| Schatt | Ward 1 | Sparks | Union |
| Scheer | Union | Spears | Crowley, Union |
| Schemel | Lake | Speer | Spring Grove |
| Schineder | Union | Speice ? | Ward 1, Ward 3 |
| Schisler | Salem | Spence | Cache, Clarke, Mainshore, Spring Grove, St. Francis |
| Schisler | Shady Grove | Spencer | Clarke, Shady Grove, Union, Ward 1, Ward 2, Ward 3 |
| Schmidt | Shady Grove | Spillman | Cache, Lake, Mainshore, Ward 2 |
| Schneider | Ward 1, Ward 2 | Spradlen | Lake |
| Schratz | Shady Grove | Sprague | Ward 2 |
| Schubert | Union | Stacy | Ward 1 |
| Schug | Mainshore | Stahl | Hurricane |
| Schuttz | St. Francis | Stairs | Hurricane, Lake |
| Schwartz | Ward 3 | Staley | Shady Grove |
| Schwenken | Union | Stallcup | Crowley |
| Scott | Clarke, Jones, Mainshore, Poland | Stallings | Hurricane |
| Scott | Shady Grove, Union, Ward 1 | Stamps | Ward 2 |
| Scroggins | Spring Grove | Stancil | Ward 1 |
| Scrogins | Ward 3 | Stanfield | Ward 2 |
| Seals | Clarke | Stanfill | Hurricane |
| Sears | Ward 3 | Stanley | Lake |
| Seay | Cache | Stanon | Cache |
| Secrid ? | Bryan | Stanton | Ward 3 |
| Seeley | Union | Stark | Ward 1 |
| Seerers | Cache | Starns | Hurricane, Union |
| Segroves | Hurricane | Starr | Clarke, Union |
| Seigel | Ward 3 | Statan | Cache |
| Seitz | Ward 1 | Staten | Hurricane |
| Sellers | Cache | Staudt | Ward 3 |
| Sendner | Ward 1 | Stayton | Cache, Jones |
| Serginer | Shady Grove | Steadman | Ward 1 |
| Servosse? | Lake | Steel | Cache, Clarke, Mainshore, Ward 2 |
| Sexton | Hurricane | Steinheimer | Ward 1 |
| Seyton | Friendship | Stelter | Ward 2 |
| Shafer | Jones | Stephans | Shady Grove |
| Shane | Clarke, Mainshore | Stephens | Blue Cane, Friendship, Hurricane, Ward 1, Ward 3 |
| Shanks | Shady Grove | Stephenson | Lake, Spring Grove, Ward 2 |
| Sharp | Ward 1, Ward 3 | Stepp | Bryan, Lake, Spring Grove, Ward 2 |
| Shasteene | Poland | Sterling | Ward 2 |
| Shatley | Lake | Sterrill | Ward 2 |
| Shaver | Friendship | Stevens | Blue Cane, Crowley, Jones, Ward 1, Ward 2 |
| Shaw | Clarke, Lake, Salem, Ward 2 | Stevenson | Clarke, Spring Grove |
| Shearer | Friendship, Lake | Stewart | Ward 2, Ward 3 |
| Sheaver | Mainshore | Steyer | Union |
| Sheer | Spring Grove | Stimpson | Clarke, Ward 2 |
| Sheffer | Lake | Stiner | Jones |
| Sheffield | Hurricane, Salem | Stockdill | Ward 3 |
| Shehorn | Clarke | Stockinger | Ward 3 |
| Shelby | Friendship, Ward 1 | Stokes | Hurricane, Ward 2 |
| Shell | Union | Stokinger | Mainshore |
| Shelton | Bryan, Cache, Hurricane | Stone | Hurricane |
| Shepard | Union | Stoots | Clarke |
| Shephard | Ward 1 | Story | Hurricane |
| Sherfield | Cache | Stout | Hurricane, Mainshore, Ward 1 |
| Sherrell | Lake | Stover | Ward 2 |
| Shock | Union | Strader | Shady Grove |
| Shoemaker | Cache, Clarke | Strauss | Ward 3 |
| Short | Hurricane, Lake, Salem | Strickland | Cache, Poland |
| Shrite | Clarke | Stricklin | Poland, Spring Grove |
| Shroud | Jones | Stroud | Hurricane, Lake |
| Shultz | Ward 3 | Stuart | Spring Grove, St.Francis |
| Shuman | Ward 3 | Stubbs | Hurricane, Ward 2 |
| Shusley | Union | Stull | Ward 1, Ward 2 |
| Shutman | Ward 3 | Stuphin | Lake |
| Sibor | Shady Grove | Sturky | Bryan |
| Sidney | Clarke | Stutes | Ward 2 |
| Sigsby | Hurricane | Sulivan | Salem, Union |
| Sikes | Ward 1 | Sullivan | Ward 1 |
| Simbler | Cache | Summer | Jones |
| Simmemon | Ward 2 | Surrells | Hurricane |
| Simmons | Spring Grove, Ward 1, Ward 2, Ward 3 | Sutherland | Lake |
| Simms | Poland, Spring Grove, St. Francis | Sutton | Clarke |
| Simons | Hurricane, Ward 3 | Swafford | Ward 3 |
| Simpson | Cache, Clarke, Shady Grove, Ward 1 | Swanson | Ward 3 |
| Sims | Bryan, Cache, Clarke, Hurricane, Ward 1 | Swazey | Ward 1 |
| Sisco | Lake | Swihart | Ward 3 |
| Slack | Ward 1 | Swindle | Bryan, Cache, Clarke, Hurricane, Mainshore |
| Slaten | Ward 3 | Swindle | Shady Grove, St. Francis, Union, Ward 2 |
| Slatridge | Jones | Swink | Friendship |
| Slatton | Cache, Poland, St. Francis | Swink | Lake |
| Slaughter | Ward 3 | Swope | Union |
| Sleeker | Ward 2 |
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