| NAME | ADDED | CONTRIBUTOR |
| SANDERS, James Steele | 01 May 2009 | Robert L. Sanders |
| SANKEY, Joseph | 01 May 2009 | W. Keith Sankey |
| SCHABERL, Joseph D. | 17 Jan 2009 | Ann Heffner |
| SCHAMING, Jean Nickolas | 22 Mar 2009 | D. Z. Stephens |
| SCHAUER, John B. | 13 Jan 2009 | Ann Heffner |
| SCHAUER, Joseph | 14 Mar 2009 | Ann Heffner |
| SCHEIB, Martin | 23 Aug 2008 | Martin A. Shipe Jr. |
| SCHELL, Joseph | 06 Mar 2004 | Gem |
| SCHELL, William John | 06 Mar 2009 | Gem |
| SCHENDEL, Charles Julius | 28 Jul 2003 | Dorothy Jean (Reinhardt) Schendel |
| SCHENDEL, Otto F. | 23 Jul 2003 | Dorothy Jean (Reinhardt) Schendel |
| SCHENDEL, Rudolph | 28 Jul 2003 | Dorothy Jean (Reinhardt) Schendel |
| SCHIEBEL, John C. | 06 Mar 2009 | Patricia Harmon Schiebel |
| SCHILDT, Andreas | 23 Jun 2009 | Jean Newman Hopper |
| SCHILDT, Henrich | 03 Jul 2009 | Jean Newman Hopper |
| SCHILDT, Jacob | 23 Jun 2009 | Jean Newman Hopper |
| SCHILDT, Johann | 27 Jun 2009 | Jean Newman Hopper |
| SCHMEISCORS, James H. | 20 Jan 2007 | Sheryl Hicks |
| SCHOEBERL, John | 14 Jan 2009 | Ann Heffner |
| SCHOEBERL, Joseph (1798-1856) | 14 Jan 2009 | Ann Heffner |
| SCHOEBERL, Joseph (1819-1891) | 15 Jan 2009 | Ann Heffner |
| SCHOENFELD, Ludwig Johanna M. | 06 Mar 2009 | Sue Butterfield Picard |
| SCHWEITZER, Peter | 17 Jan 2006 | David D. Shaffer |
| SCOTT, Samuel E. | 06 Mar 2009 | Katherine Scott Harris |
| SCOTT, Thomas James | 27 Jul 2008 | Dennis McDowell |
| SCRIBNER, Edward Eaton | 06 Mar 2009 | Marge Wilcox |
| SEDGWICK, Samuel T. | 30 Sep 2003 | Debra Racine |
| SEITZINGER, C. Alexander | 03 Sep 2009 | Sharon Pinkerton Wayland |
| SELLERS, James Butler | 11 Sep 2004 | Beverly SELLERS NIEL |
| SEYMOUR, Robert | 06 Mar 2009 | Deborah Bowen |
| SHAFFER, Daniel | 20 Jan 2006 | Patricia Durst Shaffer |
| SHAFFER, George Page | 11 Mar 2006 | Vicki Fretz |
| SHAFFER, John Martin | 08 Feb 2009 | David J. Huffman |
| SHAFFER, Michael | 09 Aug 2009 | Connie Shaffer |
| SHAFFER, Noah | 20 Jan 2007 | Patricia Durst Shaffer |
| SHAFFER, Peter | 11 Mar 2006 | Vicki Fretz |
| SHARP, George | 13 May 2007 | Robert E. Sharp |
| SHAW, Lloyd Alpheus | 31 Jul 2005 | rayswork |
| SHELLEY, Stanley W., Jr. | 30 Oct 2005 | Laurie Hummel |
| SHORT, Felix | 28 Jul 2003 | Dorothy Jean (Reinhardt) Schendel |
| SHROPE, William | 01 May 2009 | Marthann Kohl |
| SHROPE, William Henry #1 | 01 May 2009 | Marthann Kohl |
| SHROPE, William Henry #2 | 01 May 2009 | Marthann Kohl |
| SHROPE, William Henry #3 | 01 May 2009 | Marthann Kohl |
| SIMCHICK, Frank | 11 Jun 2006 | Marie Karban |
| SIMMONS, Lebius | 17 Jan 2006 | Laura Mattingly |
| SIMONS, Artemus Ward "Art" | 14 Jan 2006 | Allan Joyce |
| SIMONS, Leland Kimble | 20 Jan 2006 | Allan Joyce |
| SIMPSON, Jonathan Drake | 28 Apr 2009 | Laura Parkhill |
| SKIPTON, Daniel | 22 Mar 2009 | David LeRoy Skipton |
| SKIPTON, James K. | 22 Mar 2009 | David LeRoy Skipton |
| SKIPTON, Joseph | 22 Mar 2009 | David LeRoy Skipton |
| SLAGLEY, Abraham Washington | 22 Mar 2009 | David H. Johnson |
| SLATER, John Columbus | 16 May 2004 | Erla Slater |
| SLATER, Stephan Augustus | 16 May 2004 | Erla Slater |
| SLUTTER, James Sherman | 20 Feb 2005 | Barbara P Myers |
| SMITH, Hen | 13 Jan 2009 | Chris Painter |
| SMITH, Henry | 17 Sep 2004 | Shirley Barger |
| SMITH, Jacob | 27 Aug 2004 | Marie Long |
| SMITH, Jacob | 22 Mar 2009 | D. Z. Stephens |
| SMITH, Jacob #1 | 26 Sep 2009 | Sharon Pinkerton Wayland |
| SMITH, Jacob #2 | 26 Sep 2009 | Sharon Pinkerton Wayland |
| SMITH, Linus Godfrey | 22 Aug 2003 | Debbie Crook |
| SMITH, Samuel Graves | 01 May 2009 | Stacey Smith |
| SMITH, William G. | 13 Jul 2003 | Lola Angell |
| SNYDER, Christian | 07 Nov 2004 | rayswork |
| SORRICK, David | 08 Aug 2004 | rayswork |
| SOUDERS, Scott Arlington | 17 May 2009 | David W. Bard |
| SPADE, Veryl McClain | 23 May 2009 | David W. Bard |
| SPARRENBERGER, John W. | 06 Mar 2009 | Brian Erland |
| SPEER, Othniel | 01 May 2009 | Vlouise Helmer |
| SPICER, Abraham | 27 Apr 2006 | Reese Spicer |
| SPICER, James | 27 Apr 2006 | Reese Spicer |
| STANIEK, Archibald Andrew | 14 Sep 2004 | Marybeth Corrigall |
| STANIEK, Joseph Enders | 17 Sep 2004 | Marybeth Corrigall |
| STANLEY, John E. | 11 Sep 2004 | Robert E. Seeley |
| STAPLETON, Orlando G. | 10 Jan 2009 | Jim Stapleton |
| STAPLETON, Thomas G. | 03 Feb 2009 | Jim Stapleton |
| STATES, John | 04 Apr 2009 | Nick Griffith |
| STECKMAN, John Henry | 14 Sep 2004 | Lynda Engle Katonak |
| STEPLER, Paul | 20 May 2009 | David W. Bard |
| STEWART, Joseph | 22 Mar 2009 | Lynn Stewart Visone |
| STIFFLER, Jacob | 16 Jul 2008 | rayswork |
| STIFFLER, John | 26 Aug 2005 | rayswork |
| STIFFLER, Joseph Clayton | 07 Nov 2004 | rayswork |
| STILL, Jacob | 22 Aug 2009 | Sharon Pinkerton Wayland |
| STONER, Cyrus Holsinger | 02 Apr 2005 | rayswork |
| STOREY, Jeremiah M. | 01 May 2009 | Denise Phillips |
| STOUT, John Henry | 06 Mar 2009 | Kay Bebout |
| STRAYER, John | 06 Mar 2009 | Angela Boyd |
| STREET, Albert J. | 06 Mar 2009 | Shirley J. (Sinclair) BRAUN |
| STRINE, Philip (1st wife) | 17 May 2005 | Carol Wolf Britton |
| STRINE, Philip (2nd wife) | 17 May 2005 | Carol Wolf Britton |
| STRUBEL, Daniel | 02 Oct 2003 | Cheryl FREES WESTFALL |
| SUNDAY, James Peter | 06 Mar 2009 | Terry Dixon |
| SUTHERLAND, John A. | 31 Oct 2009 | Sharon Pinkerton Wayland |
| SUTTON, Platt Roberson | 07 Sep 2003 | Dawn |
| SWAIN, F. Henry Valentine | 27 Aug 2004 | Robert E. Seeley |
| SWAN, Edgar Lanson | 06 Oct 2003 | Nancy W. Jess |
| SWEANEY, Cornelius Washington | 22 Mar 2009 | Don Sweaney |
| SWEAT, Benjamin Titcomb | 18 Aug 2003 | Norma WINGET PAUL |
| SWEESY, George Washington | 01 May 2009 | Karen Kimball |
| SWEEZY, Samuel | 01 May 2009 | Wallace Curl |
| SWOPE, Ellis | 19 Jun 2009 | David W. Bard |
| SWOPE, Floyd Andrew | 31 May 2009 | David W. Bard |
| SZICHAK, Joe | 28 Oct 2008 | Catherine Mutschler |