73, of Chelsea, March 17th. Beloved wife of the late Leo Demko. Devoted mother of Lisa Cohen & Lauren Demko. Loving daughter of the late Leonard & Julia Karacek. Dear sister of Ellen Weinstein and Loving grandmother of Benjamin & Katie Cohen. Also survived by many nieces & nephews & her life-long friend Roberta Stone Weiner. Due to the Covid 19 virus, private graveside services will be held at Greenview Cemetery Everett, MA. A memorial service for Marlene will be held at a later date. Contributions in her memory may be made to Temple Emmanuel of Chelsea 60 Tudor St. Chelsea, MA 02150 or Chelsea Jewish Hospice and Palliative Care 123 Captains Row Chelsea, MA 02150. For guest book www.torffuneralservice.com & never-gone.com/memorials/marlene