| T_Surname | country | state | county | time_period | email_address | first_name | last_name | maiden_name |
| TARGETT | ENG | 1800 | babybassett7@cs.com | Paul C. | TARGETT | |||
| TARGETT | USA | IN | CLAY | 1800 | babybassett7@cs.com | Paul C. | TARGETT | |
| TARWATER | USA | IN | KNOX | 1839-2004 | james.white81@verizon.net | Janet L. | WHITE | TARWATER |
| TAYLOR | USA | IN | VERMILLION | 1820-1900 | cecelinks@aol.com | Cecelia | SCOTT | ECK |
| TAYLOR | USA | IN | CLAY, LEWIS | Lawsonwireone@aol.com | Cindy | WAMPLER | ||
| TAYLOR | ENG | IN | VIGO, CLAY, PARKE | 1850 | rr9070@dragonbbs.com | Mary A. | WARD | STATON |
| TAYLOR | USA | IN | VIGO | tli1941@netzero.com | Tom | ISBELL | ||
| TAYLOR | USA | IN | HENDRICKS | tli1941@netzero.com | Tom | ISBELL | ||
| TAYLOR | USA | NC | tli1941@netzero.com | Tom | ISBELL | |||
| THOMAS | USA | CN | NEW HAVEN | 1580-1700 | atbutler@bloomingdaletel.com | Alberta J. | BUTLER | THOMAS |
| THOMAS | USA | KY | WAYNE | 1800 | joyceeoehler@joink.com | Joyce E. | OEHLER | THOMAS |
| THOMAS | USA | IN | CLAY/VIGO | lorann9812@wmconnect.com | Ann | LORENZE | BOHANNON | |
| THOMPSON | USA | IN | VERMILLION | 1825-1860 | jewelgirl59@Hotmail.com | Deb | RESNICK | |
| THOMPSON | USA | IL | CRAWFORD | 1900 | msmay96@aol.com | M. Sue | MAY | THOMPSON |
| THOMPSON | USA | IN | VIGO | 1700 | msmay96@aol.com | M. Sue | MAY | THOMPSON |
| THOMPSON | USA | IN | SULLIVAN | 1800 | msmay96@aol.com | M. Sue | MAY | THOMPSON |
| THRALLS | USA | IN | WABASH VALLEY | 1800-2004 | ediebreneman@hotmail.com | Edie A. | BRENEMAN | BIRD |
| THRAP | USA | OH | PUTNAM/HANCOCK | 1810-1860 | loran.braught@verizon.net | Loran R. | BRAUGHT | |
| THRAP | USA | OH | MUSKINGUM | 1810-1860 | loran.braught@verizon.net | Loran R. | BRAUGHT | |
| THRASHER | USA | IN | CLAY | 1860 | adams340@verizon.net | Betty M. | ADAMS | |
| TILEY | USA | IL | VERMILLION | 1800 | wcmgh@uhhg.org | Marcia G. | HAGA | MOORE |
| TILEY | USA | IN | VERMILLION | 1800 | wcmgh@uhhg.org | Marcia G. | HAGA | MOORE |
| TIMBERMAN | USA | PA | 1693 | joyceeoehler@joink.com | Joyce E. | OEHLER | THOMAS | |
| TOOLEY | USA | IN | csrhodes@ticz.com | Carolyn S. | RHODES | SHARP | ||
| TOOLEY | USA | KY | csrhodes@ticz.com | Carolyn S. | RHODES | SHARP | ||
| TOWNSEND | drmkpr@hotmail.com | Karen | PRICE | |||||
| TRADER | USA | IN | VERMILLION | 1840 | babybassett7@cs.com | Barbara K. | TARGETT | LEWIS |
| TRAVIS | USA | IN | CLAY | 1859-1949 | glgw58@verizon.net | Georganne | WILKINSON | GARDNER |
| TRAVIS | USA | OH | TUSCARAWAS | 1830-1859 | glgw58@verizon.net | Georganne | WILKINSON | GARDNER |
| TRAVIS | USA | PA | PHILADELPHIA | 1790-1830 | glgw58@verizon.net | Georganne | WILKINSON | GARDNER |
| TRAVOLI | GER | emacke@comwares.net | Eleanor E. | MACKE | SWAIN | |||
| TRAVOLI | SWIT | emacke@comwares.net | Eleanor E. | MACKE | SWAIN | |||
| TRAVOLI | USA | IL | CLARK/.VIGO | emacke@comwares.net | Eleanor E. | MACKE | SWAIN | |
| TRAVOLI | USA | IN | VIGO | emacke@comwares.net | Eleanor E. | MACKE | SWAIN | |
| TRUEBLOOD | USA | IL | SHELBY | 1900 | msmay96@aol.com | M. Sue | MAY | THOMPSON |
| TRUMP | No email | Bertha C. | MARTINEZ | HELPINGSTINE | ||||
| TUCKER | USA | NC | NASH/FRANKLIN | 1750-1850 | sltucker97@excite.com | Stephen L. | TUCKER | |
| TURNELL | ENG | emacke@comwares.net | Eleanor E. | MACKE | SWAIN | |||
| TURNELL | USA | IL | MASON | emacke@comwares.net | Eleanor E. | MACKE | SWAIN | |
| TURNER | dldove@earthlink.net | Debra | WINCHELL | |||||
| TURNER | USA | SC | 1752-1894 | No email | Barbara J. | COOK | DAVIES | |
| TURNER | USA | IN | KNOX/VIGO | 1815-2004 | slhthin@verizon.net | Sandra L. | HAYES | DAVIS |
| TYRON | ENGLAND | No email | Rose Mary | PERSHING |