Hi, The Cemetery Office may have more information.
Don't know what access the Genealogical Society has -Some only have information found by transcribing information fund on monuments. etc.
CEMETERY OFFICE - will have information about all burials in their cemetery -
They will know the section / grave and plot number - whether or not there is a memorial stone or not.
They will know the name of the Funeral Home / Undertaker -in charge of arrangements - The Funeral Home may take information for the REGISTRATION of DEATH - Name of Cemetery - and information
they will know if there was an Obituary published.
Date and place of death - marital status - etc - How the Funeral was paid - who paid - names of any pallbearers cost of funeral etc