WINCHESTER - Mr. John Francis DeMarco, age 83, longtime resident of Winchester & formerly Everett passed December 2, 2020. Loving husband of the late Marguerite (Fallon) DeMarco with whom he shared 54 years of marriage, son of the late John Francis & Ann (Coyne) DeMarco. Gifted & accomplished jazz pianist. Proud veteran of the United States Army & graduate of the advanced infantry school. Lifelong Everett High football fan and enjoyed thoroughbred racing & loved all Boston sports. Talented cook who loved to feed people and enjoyed sharing stories of his youth & life with family and friends. John loved his family and was most proud of his grandsons & in retirement he was an avid reader of newspapers & biographies. Loving father of David DeMarco & wife Jessica, Julie DeMarco LaPorta & husband John and John DeMarco & wife Coreen, beloved grandfather of Nicholas & James DeMarco. At the request of the family, all services are private. Assisting the family with the arrangements is O'Donnell – Cremations – Funerals – Celebrations, 167 Maple St., Danvers, MA 01923. In lieu of flowers, donations in John's memory may be made to Care Dimensions, 75 Sylvan St., Suite B-102, Danvers, MA 01923. Sharing written remembrances and condolences during this time will be essential in helping John's family reminisce, celebrate and heal. We encourage you to share your memories by visiting his eternal tribute at www.odonnellfuneralservice.com.