| Surname | Researcher | E-Mail Address | Post Date |
| Iddings | Philip Metcalf | philmet@grm.net | 01/31/2003 |
| Iler | Woodson Campbell | woodyc@ix.netcom.com
EMAIL BOUNCING 12/2007 |
01/31/2003 |
| Gregg Watts | greggwatts@go2netmail.com | 05/30/2003 | |
| Ilgenfritz, Illgenfritz | Ruth Ann Olson | RAOGeneology@aol.com | 02/21/2008 |
| Immenschuh | Sharon Pratt | rslr@nts-online.net | 02/04/2003 |
| In't veld | Mary Thomp | MThomp3852@aol.com | 01/31/2003 |
| Irvin | Nancy Toll | nltoll@pressenter.com | 02/15/2003 |
| Isenberg | Dennis Isenberg | D_Isenberg@myway.com | 02/04/2003 |
| Isley | Chris Isley | lcisley@lisco.net | 01/26/2003 |
| Ivers | Jed W. Heald | JedHeald@aol.com | 01/25/2003 |