Catherine O'Hara Died of Pulmonary Embolism, Certificate Shows
Death certificate lists pulmonary embolism as immediate cause and rectal cancer as underlying cause of her Jan. 30 death in Santa Monica.

Catherine O'Hara cause of death confirmed as pulmonary embolism

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Catherine O‘Hara’s Cause of Death Reveals Private Cancer Battle With a Pulmonary Embolism
Catherine O'Hara's cause of death was a pulmonary embolism, with cancer as underlying cause, AP reports
Overview
A Los Angeles County death certificate lists pulmonary embolism as the immediate cause and rectal cancer as the underlying cause of Catherine O'Hara's Jan. 30, 2026 death at a Santa Monica hospital, according to the document.
The certificate clarifies details after O'Hara's representatives said she died "following a brief illness" and follows tributes from collaborators including Macaulay Culkin and Eugene Levy, according to public statements.
Pedro Pascal wrote on Instagram that he was "eternally grateful" for working with O'Hara, and Macaulay Culkin posted "I had so much more to say" on Instagram, according to their posts.
O'Hara, 71, had a roughly 50-year career with more than 100 film and television credits and won a 2020 Primetime Emmy for lead actress in "Schitt's Creek," industry records show.
The death certificate states she was cremated, lists survivors as husband Bo Welch and sons Matthew and Luke, and shows her oncologist had treated her since March 2025 and last saw her on Jan. 27, according to the document.
Analysis
Center-leaning sources present this as straightforward obituary reporting without editorial framing: they prioritize facts (cause of death, medical examiner details), include sourced quotes and tributes from colleagues, and avoid evaluative reporter language. Praise appears as attributed source content (Pedro Pascal, Eugene Levy), not as the journalists' own evaluative claims.
FAQ
Pulmonary embolism was the immediate cause, with rectal cancer as the underlying cause, according to her Los Angeles County death certificate.
She died on January 30, 2026, at a hospital in Santa Monica, California.
Her survivors are listed as husband Bo Welch and sons Matthew and Luke.
A pulmonary embolism is a sudden blockage in a lung artery, often caused by a blood clot traveling from the leg or pelvis to the lungs, which can be fatal if not treated promptly.
She had situs inversus, a rare genetic condition where her organs, including her heart, are mirrored from their usual positions, which she discovered as an adult.