Jean M. (Kelley) DeCosta-Of Melrose, passed away at Melrose-Wakefield Hospital on January 12th, 2024 at 78 years. Born in Malden, she was the beloved daughter of the late Henry and Helen (Foley) Kelley. Loving sister of Louise Britton of East Bridgewater and Loraine Kilton of Malden. She is also survived by her dear nieces and nephews. Prior to her retirement, Jean was a longtime sterile technician at Melrose Wakefield Hospital. Relatives and friends are kindly invited to attend a graveside service on Wednesday, January 24th in Woodlawn Cemetery, 302 Elm St., Everett, at 12 noon.