Michael Joseph O'Neill Obituary

With solemn hearts, we announce the passing of Michael Joseph O'Neill of Glen Rock, New Jersey, whose presence will be deeply missed, having departed on February 21, 2026 at the age of 89. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.

He was predeceased by: his parents, Michael Joseph and Julia O'Neill. He is survived by: his wife Una; his children, Peggy, Una (Jay Reilly), Kathleen (James Yarsky) and Michael (Lisa); his grandchildren, Matthew Hetherington, Maggie Reilly McCarthy, Jack, Michael Reilly, Caitlin, Ned, Una Yarsky, Kathleen, Terence and Andrew O'Neill; his great grandchildren, John, Thomas, Julia McCarthy and Louisa Reilly; and his brothers, Nicholas, Kevin and Patrick.

In lieu of flowers, please consider donating to Valley Hospital Hospice at http://www.valleyhospitalfoundation.org.