Are these the gravesites of your George and Mary Allen?
http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GSln=Allen&GSiman=1&GScid=2219386&GRid=19727707&
http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GSln=Allen&GSiman=1&GScid=2219386&GRid=19727669&