Seek the parents of ISAAC ESSEX b.c1786 MD & wf NANCY SEVERS b.c1790 PA/MD who m. 1812 Ross Co, OH by a J.P. At least 9 child born in or around Chillicothe before this family migrated to Marion Co, IN c1830, from there migrated to then Warren Co, IL (now Henderson co) c1834. Nancy & oldest dau d.1844 & are bur in Oquawka Cem, Henderson, IL. Does anyone have a NANCY in their SEVERS line who fits this b.date?