Mary was the beloved wife of the late Chester J.; cherished mother of Stanley (Jamie), Raymond (Karen) and John (Tina) Bialkowski; devoted nana of fifteen and great nana of eight; loving sister of John (Kathleen) Pezzino and the late Jerry Sanders; dear daughter of the late Anna Sanders and late John Pezzino and stepdaughter of the late Theresa Pezzino. Also survived by nieces, nephews and many friends. She will be dearly missed. The family will be present on Friday, June 6, 2025 from 4 – 8:00 PM at the PERNA DENGLER ROBERTS FUNERAL HOME 1671 Maple Road, Williamsville NY. A Mass of Christian Burial will be celebrated at Saints Peter & Paul Church 5480 Main St, Williamsville, NY on Saturday June 7, 2025 at 930 AM. Please assemble at the church. Mary was a retiree of the Buffalo Psychiatric Center and a member of the Beta Sigma Phi Sorority – Alpha Master Chapter. Fond memories and expressions of sympathy may be shared at www.denglerrobertspernawilliamsville.com