Patrick Matthew Hennessey passed away on Tuesday, February 10, 2026 at his home in the Fords section of Woodbridge Township. He was 86 years old.

He was born in Newton, MA on October 21, 1939 to the late Margaret and George Hennessey.

Mr. Hennessey was employed as a research chemist for many years prior to his retirement.

His wife, Anastasia Doyle Hennessey, passed away on February 8, 2026. He was also predeceased by three sons, George Hennessey, Patrick Hennessey, Jr. and Michael Hennessey.

Surviving are his grandchildren, Amanda (nee Hennessey) Blythe Amy Hennessey, Jennifer Hennessey and George Hennessey, Jr.

A funeral service will take place on Thursday, April 9, 2026 at 10:30 a.m. at Saint Gertrude Cemetery Mausoleum, Colonia.

Funeral Services are under the direction of Costello-Greiner Funeral Home in Woodbridge.