Eileen (Flavin) Sullivan, of Harwichport, formerly of Bedford, died on Friday, August 28, 2020 at Beth Israel Deaconess Medical Center in Boston. She was 80. She was the loving companion of Pasqualino P. Iovino, Jr.; dedicated mother of Edward J. Sullivan and his wife Deborah of Billerica, Mark E. Sullivan of Amesbury, and Catherine A. Booth and her husband Kevin of Hollis, NH; proud grandmother of Paige Baril and her husband Nikolas, Tyler Booth, Shannon Sullivan, Edward, Meghan, and Brendan Sullivan, and great-grandmother of Madilyn Rose Baril. Eileen was a longtime member of Allen Harbor Yacht Club and Wyndemere Bluffs Association. She will be remembered as an avid reader who adored her family and friends. She will be dearly missed. Relatives and friends are invited to gather for her graveside service on Thursday, September 3rd at 11 am in St. Bernard's Cemetery, Bedford Street, Concord, MA. Attendees are asked to wear masks and practice social distancing. In lieu of flowers, donations in her memory may be made to Family Pantry of Cape Cod, 133 Queen Anne Road, Harwich, MA 02645. Arrangements are under the care of Dee Funeral Home & Cremation Service of Concord.