Steuben Co.
| Joseph A. Thomas | Putnam Co. |
| Kinney Thomas | Clay Co. |
| L. D. Thomas | Vigo Co. |
| Louis W. Thomas | Indiana State Bios |
| Meredith H. Thomas | Cass Co. |
| Milo J. Thomas | Dekalb Co. |
| Milo W. Thomas | Posey Co. |
| Prof. Ocard Thomas | Putnam Co. |
| Phineas Thomas | Hancock Co. |
| Ralph L. Thomas | Dekalb Co. |
| Samuel G. Thomas | Cass Co. |
| Scott Thomas | Fayette Co. |
| Shallum P. Thomas | Clay Co. |
| Sylvester Thomas | Shelby Co. |
| Dr. Warren H. Thomas | Elkhart Co. |
| Hon. William Thomas | Rush Co. |
| William Thomas | Putnam Co. |
| William A. Thomas | Dekalb Co. |
| William Andrea Thomas | Elkhart Co. |
| William E. Thomas | Indiana State Bios |
| William H. Thomas | Spencer Co. |
| William P. Thomas | Cass Co. |
| William R. Thomas | Tippecanoe Co. |
| Thomas & Pickering | Fountain Co. |
| John D. Thomasson | Lawrence Co. - Shawswick Twp. |
| Abel Thompson | Newton Co. |
| Alfred C. Thompson | Johnson Co. |
| Alfred W. Thompson | Marion Co. |
| Amos Perry Thompson | Shelby Co. |
| Benton Thompson | White Co. |
| Charles Nebeker Thompson | Indiana State Bios |
| Charles W. Thompson | Wabash Co. |
| Cyrus M. Thompson | Randolph Co. |
| D.L. Thompson | Washington Co. |
| Edward Thompson | Greene Co. |
| Capt. Edward A. Thompson | Clay Co. |
| Edward Theo Thompson | Indiana State Bios |
| Mrs. Elizabeth A. Thompson | Miami Co. |
| G.W. Thompson, M.D. | Pulaski Co. |
| George Thompson | LaGrange Co. |
| George B. Thompson | Morgan Co. |
| George W. Thompson | White Co. |
| George W. Thompson | Newton Co. |
| Henry Thompson | Orange Co. |
| Henry Thompson | Washington Co. |
| Hiram Thompson | Noble Co. |
| Howard W. Thompson | Adams Co. |
| Howell D. Thompson | Madison Co. |
| Isaac M. Thompson | Johnson Co. |
| J.C. Thompson | Vigo Co. |
| James Thompson | LaGrange Co. |
| James Thompson | Johnson Co. |
| James Thompson | Fountain Co. |
| James E. Thompson | Johnson Co. |
| James E. Thompson | Indiana State Bios |
| James I. Thompson | Johnson Co. |
| James L. Thompson | Vanderburgh Co. |
| James O. Thompson | Morgan Co. |
| James R. Thompson | Indiana State Bios |
| John Thompson | LaGrange Co. |
| John A. Thompson | Johnson Co. |
| John B. Thompson | Indiana State Bios |
| John B. Thompson | Shelby Co. |
| John F. Thompson | Henry Co. |
| John J. Thompson, M.D. | Sullivan Co. |
| John L. Thompson | Blackford Co. |
| John S. Thompson | Pulaski Co. |
| Jonathan Thompson | Orange Co. |
| Joseph Thompson | Vigo Co. |
| Joseph Thompson, Jr. & Susan E. Gaskin | Vigo Co. |
| Joseph Thompson, Sr. & Nancy H. Yeager | Vigo Co. |
| L. R. Thompson | Tippecanoe Co. |
| Lloyd Thompson | Crawford Co. |
| Mark R. Thompson | Elkhart Co. |
| Hon. Michael Thompson | Howard Co. |
| P. Thompson | Morgan Co. |
| R. C. Thompson | Wabash Co. |
| R.L. Thompson | Tippecanoe Co. |
| R.L. Thompson | Vigo Co. |
| R.S. Thompson | Johnson Co. |
| R. W. Thompson | Howard Co. |
| Hon. Richard W. Thompson | Vigo Co. |
| Col. Richard W. Thompson | Indiana State Bios |
| Hon. Richard W. Thompson | Elkhart Co. |
| Robert D. Thompson | LaGrange Co. |
| Sallie Thompson | Henry Co. |
| Samuel L. Thompson | Tipton Co. |
| Simon P. Thompson | Jasper Co. |
| Thomas Thompson | Vigo Co. |
| Thomas Thompson | Blackford Co. |
| Thomas A. Thompson | Clay Co. |
| Thomas J. Thompson | Wabash Co. |
| Thomas M. Thompson | Orange Co. |
| Thomas McKean Thompson | White Co. |
| W.H. Thompson | Pulaski Co. |
| William Thompson | Vigo Co. |
| William Thompson | Delaware Co. |
| William Thompson | Whitley Co. |
| William Thompson | Shelby Co. |
| William A. Thompson | Delaware Co. |
| William A. Thompson | Cass Co. |
| William C. Thompson | Johnson Co. |
| William C. Thompson | Kosciusko Co. |
| William H. Thompson | Fayette Co. |
| William H. Thompson | Hancock Co. |
| William Lee Thompson, M.D. | Indiana State Bios |
| William N. Thompson | Marion Co. |
| William O. Thompson | Morgan Co. |
| Young Thompson | Newton Co. |
| Alexander Thomson | Montgomery Co. |
| B. Thomson | Whitley Co. |
| E. Thomson | Whitley Co. |
| Francis Thomson | Carroll Co. |
| Henry Thomson | Decatur Co. |
| John F. Thomson | Dekalb Co. |
| John William Thomson | Indiana State Bios |
| William W. Thomson | Steuben Co.
| Louis Thorn | Indiana State Bios |
| Robert T. Thorn | LaGrange Co. |
| William H. Thorn | Kosciusko Co. |
| Amos Thornberg | Morgan Co. |
| Charles L. Thornberg | Randolph Co. |
| Isaac Thornberg | Randolph Co. |
| John Thornbrugh | Hendricks Co. |
| Lewis Thornbrugh | Hendricks Co. |
| Edward Thornburg | Blackford Co. |
| Frank L. Thornburg, M.D. | Henry Co. |
| H.S. Thornburg | Blackford Co. |
| Benjamin Thornburgh | Morgan Co. |
| John Harrison Thornburgh | Morgan Co. |
| William H. Thornburgh | Putnam Co. |
| Adaline (Hammond) Thornton | Jasper Co. |
| David C. Thornton | Indiana State Biographies |
| George A. Thornton | Lawrence Co. - Shawswick Twp. |
| George R. Thornton | Jasper Co. |
| John Thornton | Elkhart Co. |
| John A. Thornton | Cass Co. |
| Dr. A. L. Thorp | Elkhart Co. |
| Thomas Diggs Thorp | Blackford Co. |
| James H. Thorpe | Vigo Co. |
| John Lee Thorpe | Indiana State Bios |
| Milton Thrailkill | Spencer Co. |
| Andrew J. Thrash | Jay Co. |
| Henry R. Thrasher | Howard Co. |
| John P. Thrasher | Fayette Co. |
| John R. Thrasher, M.D. | Marion Co. |
| Stephen Thrasher | Pulaski Co. |
| Woodson W. Thrasher | Howard Co. |
| Samuel E. Thrawl | Blackford Co. |
| Charles H. Thrawley | Henry Co. |
| George K. Throckmorton | Indiana State Bios |
| Joseph H. Throckmorton | Johnson Co. |
| James E. Throp | Decatur Co. |
| Wesley Throp | Decatur Co. |
| Albert N. Thrush | Dekalb Co. |
| Edward A. Thurman | Sullivan Co. |
| Floyd Thurman | Spencer Co. |
| A. J. Thurston | Shelby Co. |
| Arthur Thurston | Shelby Co. |
| Arthur J. Thurston | Indiana State Bios |
| Jacob Leslie Thurston | Decatur Co. |
|