| F_Surname | country | state | county | time_period | email_address | first_name | last_name | maiden_name |
| FAGER | GER | emacke@comwares.net | Eleanor E. | MACKE | SWAIN | |||
| FAGER | USA | IL | MASON | emacke@comwares.net | Eleanor E. | MACKE | SWAIN | |
| FAIRHURST | USA | IN | KNOX | 1820-1900 | sltucker97@excite.com | Stephen L. | TUCKER | |
| FERREE | USA | IN | VIGO | 1825-2004 | davidbonnett@verizon.net | Norma J. | BONNETT | RUSSELL |
| FERREE | USA | IN | VIGO | davidbonnett@verizon.net | Norma | BONNETT | RUSSELL | |
| FISHER | AUS | KURNOS | 1800-1912 | barbduffey55@yahoo.com | Barbara Marie | DUFFEY | DUFFEY | |
| FISHER | USA | IA | APPANOSSA | 1800-2004 | barbduffey55@yahoo.com | Barbara Marie | DUFFEY | DUFFEY |
| FISHER | USA | MO | SWEETSPRINGS | 1800-2004 | barbduffey55@yahoo.com | Barbara Marie | DUFFEY | DUFFEY |
| FLESHMAN | USA | KY | 1787-1809 | No email | Lois E. | BRENTLINGER | COOPRIDER | |
| FLESHMAN | USA | VA | 1717-1787 | No email | Lois E. | BRENTLINGER | COOPRIDER | |
| FLOWERS | USA | IL | jpisme2@aol.com | Janice S. | PHILLIPS | FLOWERS | ||
| FLOWERS | USA | IN | VIGO | jpisme2@aol.com | Janice S. | PHILLIPS | FLOWERS | |
| FLOWERS | USA | OK | jpisme2@aol.com | Janice S. | PHILLIPS | FLOWERS | ||
| FOLEY | drmkpr@hotmail.com | Karen | PRICE | |||||
| FOLTZ | USA | IN | VERMILLION | bfoltz1147@aol.com | Barbara A. | FOLTZ | SHOEMAKER | |
| FOLTZ | USA | VA | VERMILLION | bfoltz1147@aol.com | Barbara A. | FOLTZ | SHOEMAKER | |
| FOLTZ | USA | IN | VERMILLION/VIGO | 1700-1750 | bfoltz1147@aol.com | Donald E. | FOLTZ | |
| FONCANNON | USA | OH | No email | Betty Jo | HATFIELD | |||
| FONCANNON | USA | PA | No email | Betty Jo | HATFIELD | |||
| FOOTE | USA | IN | 1850'S | gracedickeells@highstream.net | Grace | EELLS | ||
| FORBES | USA | NJ | GLOUCHESTER | 1750-1800 | judyd@abcs.com | Judy A. | DUKES | DUKES |
| FORSYTHE | lammeyB@aol.com | Wilma | LAMMEY | |||||
| FOX | USA | IN | SULLIVAN | murphyjdotcom@yahoo.com | Jeanne | EVERLY | ||
| FRENCH | USA | IN | 1852 | JenCruse@msn.com | Larry L. | CRUSE | ||
| FROST | braughtruth@msn.com | Ruth E. | BRAUGHT | ALLEN | ||||
| FRY(E) | USA | IN | KNOX/SULLIVAN/GREENE | 1800-1830 | danapam@insightbb.com | Pamela | MEYER | |
| FULLER | USA | IN | GREEN | eloish@aol.com | Lois J. | HOLT | ||
| FUNKHOUSER | USA | IN | VIGO | jpisme2@aol.com | Janice S. | PHILLIPS | FLOWERS | |
| FUNKHOUSER | USA | MO | jpisme2@aol.com | Janice S. | PHILLIPS | FLOWERS | ||
| FUNKHOUSER | USA | IN | VERMILLION | 1835-PRESENT | shank1023@yahoo.com | Pam | YATES | SHANK |
| FUNKHOUSER | USA | IN | VIGO | shank1023@yahoo.com | Pam | YATES | SHANK | |
| FUSON | USA | IN | SULLIVAN | 1800's | rbc-pi@frsb.net | Cheryl | STEPHENS | |
| FYFE | SCOT | 1700-1900 | jdmamurphy@verizon.net | Mary Alice | MURPHY | PETTY | ||
| FYFE | USA | IN | PARKE/CLAY | 1700-1900 | jdmamurphy@verizon.net | Mary Alice | MURPHY | PETTY |