John Joseph Duffy died peacefully in his sleep on July 12, 2022 at age 87. John was born April 26, 1935 in Newark, New Jersey to Josephine Zwigard Duffy and Charles Duffy and grew up in Short Hills. He graduated from St. Benedict’s Prep in Newark and went on to Villanova University in Pennsylvania, where he earned his Bachelor of Science degree in chemical engineering. He then went to work for Englehardt Industries in Washington, DC. John met the love of his life, Marcella Gail O’Neill in 1960. They married in 1962 and had two children before moving back to New Jersey in 1964 where they had three more children. John and his family lived in West Orange and South Orange prior to settling in Locust in 1978 and then Red Bank in 2020.
In New Jersey, John joined the family business, John Duffy Fuel Company in Newark, which was started by his grandfather. There, John worked alongside his father and brother, Charles Sr. and Charles Jr., providing fuel services to the surrounding community. John was a member and past president of the Essex County Fuel Dealers Association and a member of the NJ Fuel Merchants Association.




