Thomas Joseph O'Brien

July 8, 1935 - August 7, 2025 (90 years old)

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Clark Associates Funeral Home

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Thomas Joseph O'Brien

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July 8, 1935 - August 7, 2025 (90 years old)

Katonah, New York

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Thomas Joseph O'Brien Obituary

It is with deep sorrow that we announce the death of Thomas Joseph O'Brien of Katonah, New York, born in Greenpoint, New York, who passed away on August 7, 2025, at the age of 90, leaving to mourn family and friends. Leave a sympathy message to the family in the guestbook on this memorial page of Thomas Joseph O'Brien to show support.

He was predeceased by: his parents, Thomas O'Brien and Anna O'Brien (Friel). He is survived by: his wife Barbara (Cass); his children, Joanne Bendernagel (Ed), Denise Altenburger (Peter), Karen Popken (Ian), Patricia Collins (Michael) and Tom Jr.; his grandchildren, Susan (Vince), Christine (Jordan), Eddie (Victoria), Catherine (Carl), John (Erica), Brian (Samantha), Courtney (Alex), Hannah, Jeffrey, Matthew (Julia) and James; and his great grandchildren, Camille, Juliette, Eddie, Andrew, Matias, Nicholas and Alexander.

Funeral arrangement under the care of
Clark Associates Funeral Home

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August 11, 2025

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August 11, 2025

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Events

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Tue

Aug 12

Visitation

Clark Associates Funeral Home
4 Woodsbridge Rd, Katonah, NY 10536

Wed

Aug 13

Mass of Christian Burial

St. Mary's RC Church
55 Valley Rd, Katonah, NY 10536

Wed

Aug 13

Burial

St. Francis Cemetery
236 Lexington Ave, Mt Kisco, NY 10549

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