See http://freepages.genealogy.rootsweb.ancestry.com/~mfox7/oldtown.html for a transcription of burials in this cemetery. Also a link there to the history of this oldest burial ground in Hempstead. This area was Queens County until Nassau County was established.
See also http://www.bklyn-genealogy-info.com/Cemetery/OldBurial.Hempstead.history.html for a similar history and transcription but this site includes a bit more genealogy information.
See Find-a-Grave at http://www.findagrave.com/cgi-bin/fg.cgi?page=cr&GScid=2209895&CRid=2209895&pt=Old%20Town%20Burying%20Ground&