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Margaret L. Berardo

September 14, 1935 - October 17, 2019

Beloved Wife, Mother, Sister, Grandmother, and Great Grandmother


Service Date: October 21, 2019

In Lieu of Flowers:

Obituaries » Margaret L. Berardo

DATELINE: Whippany

Margaret L. (nee-O’Byrne) Berardo passed away on Thursday, October 17, 2019 at Arden Courts in Whippany.

Margaret was born in Carbondale, Pa. She grew up in New Brunswick and lived in Warren before moving to Whippany in 2011.

She earned a Bachelor of Science in accounting and worked for Hoechst Celanese Pharmaceuticals in Bridgewater for many years before retiring.

Margaret was predeceased by her beloved husband, Robert L. in 1988; and her brothers: Leo F. O’Byrne and Joseph T. O’Byrne.

Survivors include her sons, Philip L. and his wife Kathleen and Robert S. and his wife Janice; her daughter, Christine B. Klauder and her husband John; her brother William O’Byrne and his wife Irene; her sister, Mary Butz; her 11 cherished grandchildren: Jasmine Klauder, Jessie Marks, Nycole Freeman, Alex, Nick, Thomas, Christopher, Caroline, Megan, Sarah, and Jonathan Berardo; and her five treasured great grandchildren: Avery Robinson, Savannah and Emily Freeman, Jameson and Rory Marks, and one great grandson expected.

Relatives & friends are invited to attend her Liturgy of Christian Burial to be offered on Monday, October 21, 2019 at 10:00 a.m. at St. Christopher RC Church, 1050 Littleton Rd., Parsippany. Cremation: Private. Visiting hours will be on Sunday from 3-6 p.m. at Par-Troy Funeral Home, 95 Parsippany Road, Parsippany, 973-887-3235, or visit