Friends and family have shared their relationship to show their support.
How do you know Mary B. (Hennessey) Mario?
We are sorry for your loss.
Help others honor Mary's memory.
Coping with Grief
We would like to offer our sincere support to anyone coping with grief. Enter
your email below for our complimentary daily grief messages. Messages run for up to one year and you
can stop at any time. Your email will not be used for any other purpose.
Mary B. (Hennessey) Mario
December 9, 1959 ~ October 22, 2023 (age 63) 63 Years Old
13 Trees, Flowers, or Condolences have been shared with support of Mary's family - View on Tribute Wall
Mary B. (Hennessey) Mario, 63, of Marlborough, died Sunday, October 22, 2023.
She was the daughter of the late William J. and Joan C. (Flemming) Hennessey and the wife of Robert Mario, to whom she’d been married 23 years. Mary was predeceased by her brother, Billy Hennessey.
Besides her husband, Mary is survived by her brother, Michael Hennessey and his wife Patricia of Marlborough.
Visiting hours for Mary will be held Monday, October 30, 2023, from 9:00-10:30AM at the Slattery Funeral Home, Inc., 40 Pleasant Street, Marlborough, MA 01752. A funeral Mass will follow at 11:00AM at the Immaculate Conception Church, 11 Prospect Street, Marlborough, MA.