William B. "Bill" O'Brien

1941 - 2025

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Callahan Fay Caswell Funeral Home

Posted events

March 19, 2025

Mar

Memorial Gathering

5:00 p.m. - 7:00 p.m.

Callahan Fay Caswell Funeral Home

61 Myrtle St, Worcester, MA 01608

Mar

Mass of Christian Burial

10:00 a.m.

Our Lady of the Angels Church

1222 Main Street, Worcester, MA

Callahan Fay Caswell Funeral Home

Posted a video

March 19, 2025

Callahan Fay Caswell Funeral Home

Posted an obituary

March 19, 2025

William O'Brien Obituary

William B. "Bill" O’Brien, 83, passed away peacefully on March 19th, 2025, at Knollwood Nursing Center, surrounded by his beloved family. Bill is survived by his devoted wife of 60 years, Janet M. (Cabana) O'Brien, and their four children, Michael... Read William O'Brien's Obituary