Dr. John William Zack's obituary , Passed away on May 24, 2025 in East Greenbush, New York

Dr. John William Zack

September 18, 1952 - May 24, 2025 (72 years old)

East Greenbush, New York

Dr. John William Zack's obituary , Passed away on May 24, 2025 in East Greenbush, New York

Funeral arrangement under the care of
Wm. J. Rockefeller Funeral Home

Share

Dr. John William Zack

September 18, 1952 - May 24, 2025 (72 years old)

East Greenbush, New York

John William Zack Obituary

It is with great sadness that we announce the death of John William Zack of East Greenbush, New York, who passed away on May 24, 2025, at the age of 72, leaving to mourn family and friends. Leave a sympathy message to the family on the memorial page of John William Zack to pay them a last tribute.

In the vast expanse of eternity, may John William find peace everlasting, cradled in the gentle embrace of the universe. And as we stand on the shores of remembrance, may his legacy inspire us to live each day with purpose, passion, and profound gratitude for the gift of life itself.

He was predeceased by: his parents, William Zack and Ann Zack (Filipak). He is survived by: his wife Connie Zack (Sosnoski); his children, Kathleen Ryan Zack and Drazen McKenzie Zack; and his pet Alfie John Zack.

Visitation will be held on Sunday, June 1st 2025 from 4:00 PM to 7:00 PM at the J. Rockefeller Funeral Home, Inc. (165 Columbia Turnpike, Rensselaer, NY 12144). A Mass of Christian burial will be held on Monday, June 2nd 2025 at 10:00 AM at the Church of St. Mary (13 Marvin St, Clinton, NY 13323).

Or, you may mail your contribution and make a check payable to The UAlbany Foundation, PO Box 761, Albany, NY 12201, and note in the memo your gift to the Melino Scholarship in memory of John.

Funeral arrangement under the care of
Wm. J. Rockefeller Funeral Home



Sun

June 01

Visitation

4:00 PM - 7:00 PM

J. Rockefeller Funeral Home, Inc.
165 Columbia Turnpike, Rensselaer, NY 12144

Mon

June 02

Mass of Christian Burial

10:00 AM

Church of St. Mary
13 Marvin St, Clinton, NY 13323

Sympathy messages

Would you like to offer John William Zack’s loved ones a condolence message? Write your message of sympathy today.

500 CHARACTERS

Add a photo or a video

There is no photo or video of John William Zack.
Be the first to share a memory to pay tribute.

Add a photo

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 John William Zack and express their condolences more easily.
Authorize the original

Add an extra help