Burnett, Mary Catherine age 80 passed away on July 28, 2020. Beloved Mother of Scott and the Late Michael. Dearest sister of Susan O'Brien.  Mrs. O'Brien loved to help people. When her son was sick, he was flown to New York to the Ronald McDonald House where he was treated. After he passed she took a job with the Ronald McDonald House where she helped others for 17 years. The family has selected Cremation to take place. Please sign the guestbook online. Leave the family your sympathy, stories, or encouraging words.