John "Jack" J. McGuire

John “Jack” James McGuire, 82, of Oak Valley, New Jersey, passed away peacefully on Monday, September 21, 2026.

Jack was the beloved husband of the late Marie A. McGuire (née Panichi); the treasured father of Scott McGuire (Janet), Tim McGuire, Brian McGuire (Kelly), and Ginger Quinn (Pat); and the loving stepfather of Theresa Bliss (Steve) and Bob Weaver (Maria). He was the proud grandfather of 20 grandchildren and 15 great-grandchildren. Jack was predeceased by his parents, James and Margaret McGuire.

A proud veteran, Jack served in the United States Navy from 1962 to 1966, including tours aboard the USS Dash (MSO-428). Following his honorable discharge, he began a long career with DuPont-Chambers Works, where he worked until his retirement.

Jack was an active member of the Knights of Columbus at St. Margaret’s Church. He will be remembered for his devotion to his family, his service to his country and community, and the many lasting memories he created with those he loved.

He will be greatly missed by his many nieces, nephews, cousins, extended family, and friends.

Farewell Ceremony

Friends and relatives are invited to Jack’s viewing on Monday morning, September 28, from 10:00 to 10:45 a.m. at Infant Jesus Parish at St. Margaret’s Church, Third and Beech Streets, Woodbury Heights, NJ 08097. A Mass of Christian Burial will follow at 11:00 a.m. Interment will take place at Gloucester County Veterans Memorial Cemetery in Williamstown, New Jersey.

In lieu of flowers, memorial donations may be made in Jack’s name to the St. Vincent de Paul Society at St. Margaret’s Church, 334 Beech Avenue, Woodbury Heights, NJ 08097