Sister Margaret Mary (Peggy) Cosgrove, Missionary Servant of the Most Blessed Trinity, native of Bayonne, NJ died on January 27, 2023. Wake will take place at Blessed Trinity Motherhouse on Thursday evening, February 2, 2023 at 6:30 PM. Mass of Christian Burial will take place at the Motherhouse Chapel on Friday, February 3, 2023, at 9:30 AM. Burial at Holy Sepulchre Cemetery.