Robert - I sent you an email earlier (having trouble with my Genealogy account) but will copy that info here in case anyone else is interested.
Index from Harrison County Record Book C (1814-1820):
AdamsDivision of Estate: John Adams (dec'd) widow: mentioned but not named heirs: to Levicia Adams, to William Collier, to Nancy Adams, to James Swindford, to Betsy Adams, to James Hiks (sic), to John Owings, to John Adams (perhaps a John Adams Jr.) AdamsGuardianship:John, Elizabeth, Levicia, and Nancy Adams - infant orphans of John Adams, dec'd, chose Absolom Adams as their guardian. Security: John Berry. April 1819, pg 423.
Thanks for the offer to scan the documents you have. I appreciate that very much. I will let you know if I find anything on John and Nellie after my library visit. Susan