| Name | Book | Page(s) |
| SEALS, Catharine | 3 | 411, 440 |
| SEALS, Catharine | 4 | 153, 325 |
| SEALS, Catherine | 2 | 83, 531 |
| SEALS, Virginia | 9 | 32-34 |
| SEAMAN, Mary | 2 | 276, 277 |
| SEAMAN, Mary D. | 1 | 191, 362 |
| SEARFOOS, Emma | 4 | 381 |
| SEARFOSS, Eliza | 10 | 259 |
| SEARFOSS, Emma | 3 | 398 |
| SEARFOSS, Emma | 5 | 267 |
| SEARFOSS, Emma | 6 | 358, 441 |
| SEARFOSS, Emma | 7 | 213 |
| SEARSE, Almira | 15 | 178 |
| SECHRIST, Mary Ann | 18 | 241-242 |
| SECRIST, David | 5 | 321 |
| SEIGLER, Jacob | 5 | 318 |
| SELL, John | 10 | 407 |
| SELLERS, Alfred K. | 10 | 307 |
| SELLERS, Clifford L. & Dula H. | 13 | 291 |
| SELLERS, Elizabeth | 13 | 48, 307, 545 |
| SELLERS, Felix P. | 10 | 553-554 |
| SELLERS, Joseph W. | 1 | 435 |
| SELLERS, N. G. | 3 | 50 |
| SELLERS, Nancy J. | 8 | 546 |
| SELLERS, Nancy J. | 9 | 168-170, 582-583 |
| SELLERS, Nathan G. | 1 | 68, 249, 441 |
| SELLERS, Nathan G. | 2 | 248 |
| SERVOSS, Lucretia | 6 | 28, 472 |
| SERVOSS, Lucretia | 7 | 389 |
| SHAFER, Charles & Mary | 7 | 50, 386 |
| SHAFFER, Charles & Mary | 8 | 212-213, 507 |
| SHAFFER, Charles & Mary | 9 | 145, 464 |
| SHAFFER, Charles & Mary | 10 | 174, 449 |
| SHAFFER, Charles & Mary | 11 | 120 |
| SHAFFER, Charles & Mary | 4 | 506 |
| SHAFFER, Conrad | 1 | 223, 395 |
| SHAFFER, John | 1 | 563 |
| SHAFFER, John | 2 | 379 |
| SHAFFER, Louis L. | 18 | 527-531 |
| SHAFFER, Mary | 12 | 32, 270 |
| SHAFFER, Oluna D. | 19 | 353-354 |
| SHANNON, John W. | 13 | 199, 465 |
| SHARP, Catharine | 12 | 149 |
| SHARP, Della | 10 | 474 |
| SHARP, Thomas W. | 17 | 50-51 |
| SHATTO, L. | 2 | 230, 231 |
| SHATTO, Lucinda | 1 | 261-262 |
| SHATTO, Lucinda | 4 | 444, 499 |
| SHEELEY, Ellen | 13 | 365 |
| SHEELEY, Ellen | 13 | 116, 365 |
| SHEFFIELD, Sarah S. | 11 | 231 |
| SHELDN, Sidney | 2 | 232, 233 |
| SHELDON, Mary M. | 2 | 103 |
| SHELDON, Sidney | 5 | 153 |
| SHELLEY, William F. | 4 | 15 |
| SHELLY, William | 2 | 165 |
| SHELLY, William | 3 | 49, 290 |
| SHEPLER, Harold | 15 | 259 |
| SHERBURN, Hanna | 10 | 482 |
| SHERLAND, Helen | 19 | 295-296 |
| SHERLAND, Helen | 18 | 134-135, 422-424 |
| SHETLER, Susan | 4 | 5 |
| SHIDLER, Sarah C. | 10 | 218-219, 486-487, 497 |
| SHILLING, Charles W. & John H. | 13 | 450 |
| SHILLING, Jacob | 1 | 447 |
| SHILLING, Jacob | 2 | 102, 179 |
| SHILLING, Jacob | 3 | 240 |
| SHILLING, Jacob | 4 | 262, 263, 528, 529 |
| SHILLING, Jacob | 5 | 11 |
| SHILLING, Jacob | 6 | 8, 457 |
| SHILLING, John H. | 11 | 434 |
| SHILLING, John H. | 12 | 30, 255 |
| SHILLING, John H. | 14 | 36 |
| SHINN, David A. | 4 | 40 |
| SHIPLEY, Adam | 2 | 82, 281 |
| SHIPLEY, Adam | 3 | 395 |
| SHIPLEY, Adam | 4 | 85 |
| SHIPLEY, Adam | 5 | 23 |
| SHIREMAN, Fannie | 15 | 54 |
| SHIREY, William | 4 | 321 |
| SHIREY, William | 5 | 113, 564 |
| SHIREY, William | 6 | 509 |
| SHIRLEY, Alwilda J. | 4 | 530 |
| SHIVELY, Nancy E. | 13 | 166, 288, 539 |
| SHOCK, Elmo | 19 | 378-381 |
| SHOCK, Elmo | 17 | 118-119 |
| SHOCK, Henry | 12 | 408 |
| SHOCK, Jesse | 16 | 416 |
| SHOCK, Jesse | 17 | 96, 577-578 |
| SHOCK, Jesse | 18 | 324 |
| SHOCK, Joseph | 1 | 38, 170, 378, 379, 427 |
| SHOEMAKER, Rachel A. | 9 | 522-523 |
| SHOEMAKER, Robert M. | 16 | 271 |
| SHOLL, Maria | 11 | 502 |
| SHOLL, Susan Maria | 12 | 177 |
| SHOLL, Susan Maria | 15 | 417-421 |
| SHORB, William H. | 8 | 465 |
| SHORB, William H. | 10 | 443 |
| SHORB, Wm. H. | 9 | 63-64, 368 |
| SHOUP, Daniel | 7 | 97 |
| SHOUP, John | 1 | 138 |
| SHOUP, John | 1 | 492 |
| SHOUP, John | 1 | 138 |
| SHOUP, John | 2 | 86, 444 |
| SHOUP, John | 4 | 182 |
| SHOUP, John | 5 | 234, 466 |
| SHOWERS, Joseph | 2 | 31 |
| SHOWERS, Martha A. | 3 | 108, 362 |
| SHRIVER, Charles F. | 15 | 73 |
| SHRIVER, Mary J. | 9 | 296 |
| SHRIVER, Neva | 15 | 424 |
| SHRIVER, Samuel | 13 | 337 |
| SHROYER, George | 4 | 568, 570 |
| SHROYER, George | 6 | 427 |
| SHROYER, Goerge | 5 | 567 |
| SHULL, Alva I. | 17 | 478-479 |
| SHULL, Robert | 19 | 221-222 |
| SHULL, Robert | 13 | 75 |
| SHUTT, Phillip | 3 | 317 |
| SIBERT, Robert | 1 | 37, 211, 396 |
| SILVEUS, Ella A. | 15 | 260 |
| SIMISON, Robert | 4 | 82 |
| SIMSON, Robert | 6 | 57 |
| SIPES, Robert E. | 15 | 130 |
| SKIDGEL, Nicholas G. | 18 | 114 |
| SKOUSEN, Nancy C. Anderson | 19 | 117-120 |
| SLABAUGH, Amanda A. | 17 | 353-356 |
| SLATER, Chas. L. & Frances | 14 | 114-115 |
| SLATER, Eleanor & James | 17 | 449-430, 539 |
| SLATER, Eleanor E. & James L. | 18 | 19-20, 45-46, 52-53, 111-114 |
| SLATER, Elizabeth | 15 | 597 |
| SLATER, Robert | 15 | 596 |
| SLATER, Robert | 16 | 387-388 |
| SLAUGHTERBECK, George | 6 | 302 |
| SLAUGHTERBECK, George | 10 | 118 |
| SLAUGHTERBECK, Mary | 8 | 566 |
| SLAUGHTERBECK, Mary | 9 | 105-106 |
| SLAUGHTERBECK, Mary | 10 | 166 |
| SLAUGHTERBECK, Mary | 11 | 223 |
| SLAYMAKER, Stephen | 12 | 262 |
| SLAYMAKER, Stephen & Mary E. | 13 | 95, 209, 386 |
| SLEEPER, Ephraim | 1 | 118 |
| SLEIGHTER, David | 7 | 393, 488, 517 |
| SLEIGHTER, David | 9 | 317 |
| SLEIGHTER, David | 10 | 10 |
| SLIFE, Delfina | 17 | 605-607 |
| SLIFE, Delfina | 19 | 234-237 |
| SLIFE, Delfina | 18 | 352-355 |
| SLIFE, John F. | 18 | 355-356 |
| SLIFE, John F. | 19 | 179-180 |
| SLIFE, John F. | 17 | 603-605 |
| SLIGHTER, David | 8 | 246-247 |
| SLOAN, Sarah H. | 6 | 468 |
| SLOAN, Sarah H. | 7 | 328 |
| SLOAN, Sarah J. | 5 | 569 |
| SMALLEY, Earl | 15 | 331, 454 |
| SMALLEY, Mary C. | 13 | 535 |
| SMALLEY, Olive & Earl | 15 | 74-75 |
| SMELTZER, Emma J. | 13 | 144, 323 |
| SMILEY, Catherine | 15 | 152-155, 603-604 |
| SMITH, Benjamin J. | 5 | 298 |
| SMITH, Bessie R. | 18 | 179-182 |
| SMITH, Caroline | 11 | 74 |
| SMITH, Charles E. | 6 | 421 |
| SMITH, Charles E. | 7 | 329 |
| SMITH, Charles E. | 8 | 313-314 |
| SMITH, Charles E. | 9 | 92 |
| SMITH, Charles E. | 10 | 48, 329 |
| SMITH, Charles E. | 11 | 172 |
| SMITH, Clara Jane | 16 | 6, 53-54 |
| SMITH, Edward L. | 16 | 248-249 |
| SMITH, Ephraim | 1 | 282, 532 |
| SMITH, Fredrick H. | 19 | 289-290 |
| SMITH, George W. | 4 | 69 |
| SMITH, Henry W. | 1 | 114, 287 |
| SMITH, Jane | 12 | 347 |
| SMITH, Jennie | 10 | 327 |
| SMITH, Jennie | 11 | 226, 556 |
| SMITH, Joanna | 11 | 493 |
| SMITH, Joanna | 12 | 95, 284, 458, 516 |
| SMITH, John | 8 | 248 |
| SMITH, John C. | 10 | 195 |
| SMITH, Joseph F. | 11 | 91, 533, 550 |
| SMITH, Joseph F. | 12 | 211, 416 |
| SMITH, Leonard | 1 | 465-467 |
| SMITH, Levi | 3 | 302 |
| SMITH, Levi | 4 | 2 |
| SMITH, Levi | 5 | 107 |
| SMITH, Levi | 6 | 399 |
| SMITH, Levi | 7 | 308 |
| SMITH, Levi | 8 | 137-138 |
| SMITH, Mary Ann | 9 | 284-285 |
| SMITH, Mary Ann | 10 | 46-47, 332 |
| SMITH, Mary Ann | 11 | 53, 245, 522 |
| SMITH, Mary Ann | 12 | 33 |
| SMITH, Mary E. | 6 | 464 |
| SMITH, Mary E. | 15 | 480-481 |
| SMITH, Mary E. | 16 | 450 |
| SMITH, Mary E. | 17 | 238-240, 320-321 |
| SMITH, Mary E. | 18 | 37-39 |
| SMITH, Mary E. | 19 | 152-153 |
| SMITH, Nancy A. | 9 | 374-375 |
| SMITH, Nancy A. | 10 | 61 |
| SMITH, Robert C. | 12 | 405 |
| SMITH, Robert C. | 13 | 28, 230, 430 |
| SMITH, Robert C. | 14 | 56 |
| SMITH, Robert C. | 15 | 82 |
| SMITH, Roger Edward | 19 | 146-147 |
| SMITH, Sylvester N. | 18 | 475-477 |
| SMITH, Sylvester N. | 19 | 245-246, 354-355 |
| SMITH, Walter B. | 11 | 166 |
| SMYTHE, William Oscar | 16 | 241, 438, 600 |
| SNAPP, Frank E. | 19 | 381-382 |
| SNAPP, Patience | 2 | 352 |
| SNAPP, Patience B. | 3 | 70, 71 |
| SNAPP, Patience B. | 4 | 220 |
| SNIVELY, Joseph | 1 | 69, 253, 387, 531 |
| SNIVELY, Joseph | 2 | 236 |
| SNOBARGER, Clara | 12 | 69, 348 |
| SNOBARGER, Millie F. | 19 | 129-135 |
| SNODGRASS, Jefferson K. | 11 | 149, 379 |
| SNODGRASS, Jefferson K. | 12 | 31, 259, 474 |
| SNODGRASS, Jefferson K. | 13 | 271 |
| SNODGRASS, Marquis C. | 9 | 264-265 |
| SNODGRASS, Susan | 10 | 86, 383 |
| SNODGRASS, Washington | 1 | 202 |
| SNODGRASS, Washington | 2 | 195, 533 |
| SNODGRASS, Washington | 3 | 21, 297 |
| SNODGRASS, Washington | 4 | 20, 95 |
| SNOKE, Amos | 4 | 39, 488 |
| SNOKE, Amos | 5 | 430 |
| SNOKE, Amos | 6 | 137 |
| SNOKE, Anna | 10 | 325-326 |
| SNOKE, Benjamin F. | 12 | 415 |
| SNOKE, Catharine | 12 | 205, 277 |
| SNOKE, Charles | 14 | 426 |
| SNOKE, Elizabeth | 15 | 309-310, 369 |
| SNOKE, Pearl | 14 | 8, 165 |
| SNOKE, Pearl | 13 | 447 |
| SNOW, Margaret Lucille | 19 | 146, 230 |