William Niedzwiecki Obituary

It is with deep sorrow that we announce the death of William Niedzwiecki (Boston, Massachusetts), born in South Boston, Massachusetts, who passed away on April 5, 2026, leaving to mourn family and friends. Leave a sympathy message to the family in the guestbook on this memorial page of William Niedzwiecki to show support.

In the echoes of fond remembrance, may a sense of peace be found, knowing that the memories held dear will continue to shape and inspire his loved ones, keeping William's spirit alive in the hearts and actions of family and friends alike. While his presence may be gone, his impact lives on in the kindness shown to others and the joy found in the ordinary moments of life.

He was predeceased by: his mother Cathy Niedzwiecki. He is survived by: his daughter Destiny; his father Bill Niedzwiecki; and his siblings, Brian, Brendan, Brooke and Brett. He is also survived by his nieces, nephews, cousins, aunts, and uncles.

In lieu of flowers, please consider donating to the Gavin Foundation.