Margaret Kelley Callahan Margaret Rose Kelley Callahan of Ridgewood, NJ, formerly of Waldwick, NJ; Wolfeboro, NH; Malden, MA; and Boston, MA, died on March 3, 2026, after a brief illness of a rare autoimmune disease. She was 84. Well-known and loved as Peggy, the eldest of 10 children was born on...