Dorothy (Dot) C. St Denis, 93, of Plattsburgh, passed away Saturday, October 21, 2023 at the UVM Health Network-CVPH with family by her side. She was born at Lake Placid on December 11, 1929, the daughter of the late Francis and Louise (Gowette) Favreau. She is survived by her loving children, Christine (Larry) Neil, Michael (Lorraine) St. Denis, and Mark (Maria) St. Denis, seven grandchildren and 16 great-grandchildren. Visitation will be held May 18, 2024 from 10:30-11:00am. A funeral service will follow in the Brown Funeral Home Chapel at 11:00am. Interment will be in St. Peter's Cemetery. Arrangements are entrusted to the Brown Funeral Home, 29 Broad Street in Plattsburgh. Online condolences may be offered at www.brownfuneralhomeinc.com