Peacefully on March 17, 2026, of Audubon, NJ.  He was 87 years old.

Beloved husband of 55 years to Dianne L. DeMarco (nee Hanna).  Dear father of Dawn (Dr. Rick Brown), the late twin daughters, Deanna and Dixie DeMarco and the late Joseph L. DeMarco, III.  Loving grandfather of Matthew (Kate) and John (Sydney) and great grandfather of Landon, Vaida, Olivia, Parker, Wyatt and the late baby Beau.  Brother of the late Wayne (Barbara) DeMarco.

A Life Celebration will be held in the near future.

In lieu of flowers, contributions may be made in his memory to the Joseph L. DeMarco III Memorial Scholarship Fund.  Please make checks payable to: JLD III Memorial Scholarship Fund (Federal Tax ID: 22-2257977) and mailed to: Joseph L. DeMarco, III, Memorial Scholarship Fund, 113 East Kings Highway, Audubon, NJ 08106

Arrangements by the FOSTER-WARNE FUNERAL HOME, Collingswood and Audubon, NJ.