Gene,
I apologize, I did not notice the name similarity from your note at the bottom.
I found something in the Vermont death records that might be of interest-not completely sure if it is the same Caros Gibson but the dates and place are in the right range:
http://search.ancestry.com/cgi-bin/sse.dll?gss=angs-c&new=1&rank=1&msT=1&gsfn=Caros+Orzo&gsfn_x=NN&gsln=Gibson&gsln_x=0&MSAV=1&msbdy=1833&_83004003-n_xcl=m&cp=0&catbucket=rstp&uidh=ul7&pc