John "Jack" J.

O'Brien

On April 28, 2026, at the age of 82. Of Voorhees. Formerly of Haddonfield and Westmont. Son of the late John J. O’Brien, Sr. and the late Ruth O’Brien (nee Lappin). Survived by his children, Holly Benner and John J. O’Brien, III; his granddaughter, Kinley; his siblings, Elaine O'Brien, Nancy Davis, Marian Murphy, Larry O'Brien, Patricia Richter and Margaret McDevitt. Predeceased by his brothers, Dennis, Robert and Sean O’Brien; sister, Kathy Ranger and step-father, Lawrence O’Brien.

John was born in Philadelphia, PA and raised in Westmont, NJ. After graduating high school, he proudly served our country in the U.S. Air Force. He worked for 37 years as an airplane mechanic for Boeing.

Relatives and friends are invited to his graveside service and military honors on Friday, November 13th, 2026 at 11 AM at Calvary Cemetery, Cherry Hill.

Condolences and Memories may be shared at www.mccannhealey.com under the obituary of John J. O’Brien, Jr. Funeral Arrangements and Inquiries through: McCann-Healey Funeral Home: Gloucester City Ph: 856-456-1142