Catherine O’Hara, the acclaimed actress celebrated for her roles in “Home Alone” and “Schitt’s Creek,” has passed away at the age of 71. Her death, attributed to a pulmonary embolism with rectal cancer as the underlying factor, was officially recorded last month in Los Angeles, where she had been residing.
This news marks the loss of a significant talent in the entertainment industry, known for her unique ability to embody eccentric characters and bring them to life with warmth and humor. O’Hara’s contributions to film and television have left an indelible mark, impacting audiences and fellow actors alike.
Key Developments
- O’Hara’s death certificate confirmed she died from a pulmonary embolism, with rectal cancer as a long-term cause.
- She was treated for cancer since March the previous year.
- The actress is survived by her husband Bo Welch and their two sons, Matthew and Luke.
- Macaulay Culkin paid tribute on social media, fondly referring to her as “Mama.”
- Meryl Streep praised O’Hara’s compassion and artistry in a heartfelt statement.
Full Report
Final Days and Cause of Death
Catherine O’Hara passed away at her home in Los Angeles, with the death certificate revealing that she succumbed to a pulmonary embolism. This serious condition occurs when a blood clot obstructs an artery in the lungs. The oncologist who certified the cause of death noted that he had been treating O’Hara for rectal cancer, which was identified as a long-term health issue. He last saw her on January 27, 2023, indicating her health had been monitored closely throughout her illness.
Legacy and Impact
O’Hara gained fame for her memorable portrayal of Kate McCallister, the mother in the classic holiday films “Home Alone” and its sequel. More recently, she garnered critical acclaim for her role as Moira Rose in the popular television series “Schitt’s Creek,” which earned her an Emmy Award for lead actress in 2020. Her ability to blend comedy with depth made her a beloved figure in both film and television.
Tributes and Remembering O’Hara
In the wake of her passing, fans, friends, and colleagues have honored O’Hara’s contributions to the arts. Macaulay Culkin, who starred alongside her in “Home Alone,” shared a tribute on Instagram, reflecting on their cherished moments. Meryl Streep, who worked with O’Hara in the 1986 film “Heartburn,” praised her knack for portraying complex characters with kindness and wit. O’Hara’s family plans to hold a private celebration to honor her life and legacy.
Context & Previous Events
Catherine O’Hara’s career spanned several decades, during which she gained recognition for her versatility across various genres, from comedy to drama. Her groundbreaking role in “Schitt’s Creek” revitalized her career and introduced her talents to a new generation, solidifying her status as a leading actress in contemporary television.

































