Mary Hennig

February 29, 2024

Mary Hennig Obituary




Mary Hennig of Harrison entered into rest peacefully at home on Thursday, February 29, 2024.  She was 98 years old.


The funeral will be conducted from the Mulligan Funeral Home, 331 Cleveland Avenue Harrison, NJ 07029 on Tuesday March 5, 2024 at 9:15 am.   A funeral mass will be held at Holy Cross Church, Harrison at 10:00am.  Her burial will follow in Holy Cross Cemetery, North Arlington.   Friends and relatives may visit on Monday, March 4th from 2:00 p.m. to 4:00 p.m and Monday morning after 8:45am.


Fond memories and expressions of sympathy may be made at


Born and raised in Hazelton, Pennsylvania, Mary lived in Harrison for the past 68 years.  She worked for Engelhard Industries in East Newark for many years.  She was a Parishioner of Holy Cross Church, Harrison.


Predeceased by her husband Charles Hennig in 1997, Mary is survived by her loving daughter and son in law, Eileen Gilgallon and her husband Ron, cherished grandsons Shawn and Ryan Gilgallon, dear great grandchildren, Avery, Eric and Emilia Gilgallon.   


In lieu of flowers, the family kindly requests donations to Saint Jude Children’s Research Hospital in care of the funeral home in loving memory of Mary.




To send flowers to the family or plant a tree in memory of Mary Hennig, please visit our floral store.

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March 4, 2024

2:00 PM to 4:00 PM
Mulligan Funeral Home
331 Cleveland Ave
Harrison, NJ 07029

March 5, 2024

8:45 AM to 9:15 AM
Funeral Home

Funeral Mass
March 5, 2024

10:00 AM
Holy Cross Church (Harrison)

March 5, 2024

11:30 AM
Holy Cross Cemetery (North Arlington)


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