If no one can help - Contact the Cemetery office for
Mt Osborne Municipal Cemetery, Beamsville. Lincoln County, Howard Township.
They will have the date of death - burial - section, plot, grave etc - perhaps other family members as well.
Ontario Cemetery finding aid - finds 3 FESTER Burials at the Cemetery Ref #:NA-L-3384
Edith M. FESTER, James E FESTER, Mearl / Merle F FESTER