Michael J. "Mike" Hartnett's obituary , Passed away on November 8, 2025 in Quincy, Massachusetts

Michael J. "Mike" Hartnett

November 8, 2025

Quincy, Massachusetts

Michael J. "Mike" Hartnett's obituary , Passed away on November 8, 2025 in Quincy, Massachusetts

Funeral arrangement under the care of
Sweeney Brothers Home for Funerals, Inc.

Share

Michael J. "Mike" Hartnett

November 8, 2025

Quincy, Massachusetts

Are you a family member?

Echovita offers a unique service that allows funds generated by the obituary notice to be shared with families that request it.

Make a request

Michael J. Hartnett Obituary

With heavy hearts, we announce the death of Michael J. Hartnett of Quincy, Massachusetts, who passed away on November 8, 2025. Leave a sympathy message to the family on the memorial page of Michael J. Hartnett to pay them a last tribute.

He was predeceased by: his parents, Catherine Hartnett (Harnett) and Michael J. Hartnett; Kathleen Mullane, John, James and Daniel Hartnett.

He is survived by: his wife Patricia A. Hartnett (Shannon); his children, Patricia A. Mortimer (James) of Quincy, Michael J. Hartnett, Jr. (Janice) of Ridgefield, Wash, Sheila M. Sitler (Kevin) of Mansfield and Margaret M. Gresham (Donnie) of Pembroke; his grandchildren, Cara, Kevin, Annie, Ashlyn, Kellen, Owen, Kayleigh, Alexis and Colin; his sisters, Theresa Fitzgerald of Ireland, Nora Hanley of Ireland and Rita Ryan of Ireland; and his siblings-in-law, Marguerite Lynch of Pocasset, Claire Linehan of Dorchester and Rosemary Oberton of Fla. He is also survived by many nieces, nephews.

For those who wish, donations in Michael's memory may be made to Saint Francis House, P.O. Box 120499, Essex Station, Boston, MA 02112-0499 or Father Bill's & MainSpring, 430 Belmont Street, Brockton, MA 02301.

Funeral arrangement under the care of
Sweeney Brothers Home for Funerals, Inc.



Add a photo or a video

There is no photo or video of Michael J. Hartnett.
Be the first to share a memory to pay tribute.

Add a photo

Sympathy messages

Would you like to offer Michael J. Hartnett’s loved ones a condolence message? Write your message of sympathy today.

500 CHARACTERS

Fri

Nov 14

Visitation

Sweeney Brothers Home For Funerals
1 Independence Ave, Quincy, MA 02169

Sat

Nov 15

Funeral Mass

Divine Mercy Parish at Saint Mary's Church
95 Crescent St, Quincy, MA 02169

Family member

Solidarity program

Echovita offers a unique service that allows funds generated by the obituary notice to be shared with families that request it.

Make a request

Authorize the original obituary

  • Lets us publish the full obituary text along with the original picture.
  • Helps people recognize Michael J. Hartnett and express their condolences more easily.
  • No advertising will be displayed on this page.
Authorize the original