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Mary Eileen Diffenauer

Mary Eileen Diffenauer

1949 - 2025

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Memorialized in partnership with Hutchens-Stygar Funeral & Cremation Center & Confluence Center

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Mary Eileen Diffenauer passed away peacefully at home on December 21, 2025, after a long and courageous battle with cancer. She was surrounded by her loving family. Born on September 8, 1949, in St. Louis, Missouri, to the late William and Dolores Keenoy. She married David Joseph Diffenauer on May...

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