| J_Surname | country | state | county | time_period | email_address | first_name | last_name | maiden_name |
| JACKS | USA | IN | PARKE | 1750 | mblakely@gte.net | Marilyn | BLAKELY | NEET |
| JACKSON | USA | IN | VIGO | jpisme2@aol.com | Janice S. | PHILLIPS | FLOWERS | |
| JACKSON | USA | IN | jpisme2@aol.com | Janice S. | PHILLIPS | FLOWERS | ||
| JACKSON | USA | OK | jpisme2@aol.com | Janice S. | PHILLIPS | FLOWERS | ||
| JACKSON | slannie@abcs.com | Simona | LANSAW | |||||
| JAMES | USA | IN | VIGO | earl19471@yahoo.com | Earlene L. | JAMES | JAMES | |
| JOHNSON | USA | IN | HAMILTON/BOONE | 1800-1930 | jdmamurphy@verizon.net | Mary Alice | MURPHY | PETTY |
| JOHNSON | USA | IN | VIGO | 1800-1930 | jdmamurphy@verizon.net | Mary Alice | MURPHY | PETTY |
| JOHNSON | USA | NC | 1800 | jdmamurphy@verizon.net | Mary Alice | MURPHY | PETTY | |
| JOHNSON | ENGLAND | No email | Rose Mary | PERSHING | ||||
| JONES | imsoneal@msn.com | Suellen | O'NEAL | JONES | ||||
| JONES | USA | NC | 1789-1891 | JenCruse@msn.com | Jennifer A. | CRUSE | JONES | |
| JONES | No email | Rose Mary | PERSHING | |||||
| JONES | USA | IL | VERMILLION | 1800 | wcmgh@uhhg.org | Marcia G. | HAGA | MOORE |
| JONES | USA | IN | VERMILLION | 1800 | wcmgh@uhhg.org | Marcia G. | HAGA | MOORE |
| JORDAN | USA | NC | CHOWAN | 1500-2004 | janow2422@aol.com | James R. | WILLIAMS | |
| JUDSON | USA | IN | VIGO | KEJUDSON@aol.com | Karen E. | JUDSON | CLARK |