| Name | Line | Page | District | Soundex
| Thacker, Charles D. | 1 | 2A | 57 | T260
| | Thacker, Leroy | 9 | 11A | 57 | T260
| | Thatcher, John A. | 2 | 7A | 57 | T326
| | Thayne, Alma | 14 | 8A | 57 | T500
| | Thayne, Alma | 58 | 6B | 59 | T500
| | Thayne, John L. | 53 | 6B | 59 | T500
| | Thayne, Lester | 67 | 7B | 57 | T500
| | Thayne, Lester | 71 | 5B | 59 | T500
| | Thayne, Nephi | 72 | 1B | 63 | T500
| | Thayne, Thomas | 69 | 5B | 59 | T500
| | Therning, John K. | 70 | 2B | 57 | T655
| | Therning, Raymond | 32 | 2A | 57 | T655
| | Thilo, Paul E. | 92 | 11B | 59 | T400
| | Thomas, Benjamine T. | 40 | 8A | 61 | T520
| | Thomas, Bulia W. | 26 | 2A | 65 | T520
| | Thomas, Edgar W. | 85 | 16B | 65 | T520
| | Thomas, Fern | 59 | 4B | 64 | T520
| | Thomas, Francis O. | 24 | 2A | 65 | T520
| | Thomas, George M. | 26 | 3A | 64 | T520
| | Thomas, Grace C. | 39 | 16A | 65 | T520
| | Thomas, Harley L. | 29 | 7A | 65 | T520
| | Thomas, James W. | 31 | 24A | 65 | T520
| | Thomas, Jno. E. | 59 | 1B | 63 | T520
| | Thomas, Keith W. | 23 | 2A | 65 | T520
| | Thomas, Mazie | 25 | 2A | 65 | T520
| | Thomas, Norwood J. | 27 | 2A | 65 | T520
| | Thomas, Norwood | 21 | 2A | 65 | T520
| | Thomas, Rupert M. | 22 | 2A | 65 | T520
| | Thomas, Ruth | 58 | 4B | 64 | T520
| | Thomas, Wesley F. | 34 | 7A | 65 | T520
| | Thompson, Carl L. | 30 | 8A | 61 | T512
| | Thompson, David J. Jr. | 82 | 5B | 57 | T512
| | Thompson, Frank | 17 | 1A | 173 | T512
| | Thompson, George | 67 | 6B | 57 | T512
| | Thompson, James M. | 97 | 9B | 57 | T512
| | Thompson, John | 83 | 2B | 58 | T512
| | Thompson, Joseph B. Sr. | 14 | 11A | 57 | T512
| | Thompson, Lucy M. | 78 | 9B | 61 | T512
| | Thompson, Mary | 31 | 8A | 61 | T512
| | Thompson, Orvel | 39 | 3A | 62 | T512
| | Thompson, Rena M. | 93 | 9B | 57 | T512
| | Thompson, Roberth | 48 | 4A | 62 | T512
| | Thompson, William L. | 48 | 9A | 59 | T512
| | Thompson, Wm. M. | 21 | 5A | 63 | T512
| | Thonburg, Charles | 81 | 2B | 62 | T516
| | Thorsen, John | 92 | 2B | 57 | T625
| | Thurston, William | 21 | 7A | 58 | T623
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