| Tandy Brothers | 379 | To Market 50 miles | 152 |
| Taylor, F. V. | 169 | Tourist Club | 526 |
| Tetherow, S. S. | 73 | Town Building | 460 |
| Tewkesbury, D. B. | 522 | Trask, Egbert | 342 |
| Therian, Richard | 107 | Treadwell, David | 338 |
| Third Settler Entiat Valley | 422 | Trimble, W. S. | 287 |
| Thomas, Vance | 279 | Tripp, Tallman | 34 |
| Thomas, Al. | 280 | Trumble, Mr. & Mrs. R. Edward | 273 |
| Thompson, Adam | 415 | Tupper, Amos | 168 |
| Thorp, Frank S. | 293 | Turner, James | 170 |
| Thrall, Russell | 322 | Twain, Mark | 515 |
| Thursday Hustler’s Club, | 526 | ||
| Thwoe, Jake | 422 | Ustad, O. | 287 |
| Tibbetts, M. O. | 542 | Utter, Rev. Frank B. | 503 |
| Timmins, James | 172 | ||
| Titchenal Family, The | 75 | Vaughn, Austin | 415 |
| Titchenal, Elder N. D. | 497 | Van DeWalle, Father J. M. | 498 |
| Titchenal, L. N. | 561 | Van Ommerman, H. E. | 523 |
| Tool, Miss Hattie | 501 | Voice, John E. | 284 |
Source: Hull, Lindley M. A history of central Washington : including the famous Wenatchee, Entiat, Chelan and the Columbia Valleys, with an index and eighty scenic-historical illustrations. Spokane, Wash.: Press of Shaw & Borden Co., 1929.