The death had taken place in the Donegal Hospice of Barbara McGowan, Rosapenna, Downings.
Her remains will repose at the church of St. John The Baptist Carrigart, for service at 1pm tomorrow Sunday.
Cremation will take place later in the week at Roselawn crematorium Belfast.
Due to HSE and government guidelines the house, funeral and cremation is private to family only with 50 people permitted.