Cover photo for John J. Brennan III's Obituary
John J. Brennan III Profile Photo
1949 John 2023

John J. Brennan III

July 25, 1949 — August 27, 2023


John J. Brennan III, 74, of Exton, PA passed away on August 27, 2023.

Born in Somerset, PA in 1949, John was the beloved son of the late John J. Jr. and Eleanor R. (Carey) Brennan.

John was the loving husband of the late Geraldine M. (Hiegl) Brennan; dear brother-in-law of Susan Brennan. He is also survived by many nieces and nephews.

He was predeceased by his siblings.

John was a lawyer for all of his adult life, working for himself at Brennan Law.

Services and interment are private.
To order memorial trees or send flowers to the family in memory of John J. Brennan III, please visit our flower store.


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