Hi, If you post the Name/s of Interest to this message board - there may be someone who would be able to help you.
there may be persons who are family connected or othere who know of the family.
Contact Public Library for Brandon. They would /should know of any other cemeteries that might have existed in that time frame
Contact any Cemetery office in Brandon - they may know the history of Cemeeries in the area - and could be of help.
Contact Brandon Municipal Office. They would have records
Genealogical Society - would have historical information.