John A. Diefenbach

March 13, 1940 - April 22, 2025

John A. Diefenbach, 85, of Lancaster, MA and Mason, NH, passed away peacefully on April 22, 2025, surrounded by family at Ayer Valley Nursing and Rehab Center. Born on March 13, 1940 in Hackensack and raised in Tenafly, NJ, John graduated from... View Obituary & Service Information

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John A. Diefenbach, 85, of Lancaster, MA and Mason,...

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