PEACOCK - Jessica J. (nee Grzelewski) Of South Buffalo, NY, May 1, 2024. Beloved wife of Ian F. Peacock; loving daughter of the late James W. and Sylvia (Jablonski) Grzelewski; sister of Lisa (Gerald) Kwiatkowski, Colleen (late Matthew) Proulx and the late Sheila Cyman; also survived by nieces and nephews. Family and friends will be present Thursday, May 9, 2024 from 3-7 PM for a Celebration of Life Gathering at the CASTIGLIA FUNERAL HOME, INC., 873 Abbott Rd., South Buffalo, NY, (716) 824-6435, where a Funeral Service will be held at 6:30 PM. Memorial contributions may be made to the Ten Lives Club. Please share your condolences at: www.castigliafuneralhome.com