This is a Message Board Post that is gatewayed to this mailing list. Classification: Query Message Board URL: http://boards.ancestry.com/mbexec/msg/rw/xg.2ADI/2544 Message Board Post: My g-g-grandfather, Rev. F.M. (Francis Marion) Jackson, was born May 1829 in IL - according to his death certificate, in Sand Mountain, IL. Can anyone help me locate the county where Sand Mountain is located? Also, any bit of info you have on the Jacksons in IL will be most appreciated.