David L. Martz's obituary , Passed away on January 18, 2026 in East Islip, New York

David L. Martz

February 26, 1935 - January 18, 2026 (90 years old)

East Islip, New York

David L. Martz's obituary , Passed away on January 18, 2026 in East Islip, New York

Funeral arrangement under the care of
Charles J. O'Shea Funeral Homes, Inc.

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David L. Martz

February 26, 1935 - January 18, 2026 (90 years old)

East Islip, New York

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David L. Martz Obituary

The passing of David L. Martz (East Islip, New York) leaves a void in the hearts of many, as we bid farewell to a loving soul who departed on January 18, 2026 at the age of 90. Family and friends can send flowers and/or light a candle as a loving gesture for their loved one. Leave a sympathy message to the family in the guestbook on this memorial page of David L. Martz to show support.

He was predeceased by: his spouse Aletta L. Martz; his son David L. Martz II; and his brother Edward Mallory. He is survived by: his children, Pamela A. Guadagno (Joseph) and Kimberely I. Martz (Timothy McLasky); his grandchildren, Kara Lubniewski (Christopher), Melanie Gillies (Andrew), Joseph A. Guadagno, Jr. (Jenni Marie) and Gregory McLasky; his great grandchildren, Vienna Gillies, Noah Gillies, Cameron Gillies, Hallie Gillies, Mina Aletta Lubienwski, Lily Lubniewski, Nino Guadagno and Sonny Guadagno; and his sister Carol Ann Hoyle (William).

Funeral arrangement under the care of
Charles J. O'Shea Funeral Homes, Inc.



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500 CHARACTERS

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Jan 21

Visitation

Albrecht, Bruno & O'shea Funeral Homes, Inc.
62 Carleton Ave, East Islip, NY 11730

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