05/04/2026
Mary G. O’Toole, 91, beloved by many, passed away peacefully on Tuesday, April 28, 2026, at her home. Mary was born on October 20, 1934 in Manchester to the late Anthony and Gina (Cavalli) Petricca.
She graduated from the St. Francis Hospital School of Nursing in 1955 with honors for Excellence in Bedside Nursing. She served as a Flight Nurse in the United States Air Force, retiring as a Lieutenant.
Mary spent over 50 years working as a dedicated Emergency Medicine Nurse primarily at St. Francis Hospital in Hartford,. She was an incredible role model and someone who cherished her work and helping others in need. She continued her work later in life, volunteering in the emergency department well into her 80's.
She was a devout Catholic woman. Her love of the church and of God was at the center of her being. Mary was a long-time parishioner of St. Paul Church of the Parish of Ss. Isidore and Maria. She attended Mass regularly and spent much of her time volunteering at the church. She was also a loving and devoted mother and grandmother, whose family and friends adored her humor, warmth and giving nature. She loved great food and washing dishes as well as caring for pets, a good bargain, and watching medical dramas.
Mary is survived and loved by her children Karen O’Toole, Esq. and husband Bob, Katie O’Callaghan and husband Hugh, Dr. Kevin O’Toole and wife Katie; her beloved grandchildren John, Amanda, Margaret and Nora; her sister Anne Arnold and husband Ed; as well as many nieces and nephews. Mary was predeceased by her brothers Nino and Carlo Petricca. She is also survived and loved by other family and friends, too many to name.
There will be no calling hours or wake. A Mass of Christian Burial celebrating Mary's life will be held on Tuesday, May 5, 2026, at 10:00 AM in the St. Augustine Church of Ss. Isidore and Maria Parish, 55 Hopewell Road, South Glastonbury. Burial will follow immediately after Mass in St. Augustine Cemetery, 136 Hopewell Road, South Glastonbury. To share a memory with the family, or to leave a condolence, please visit FarleySullivan.com.
In lieu of flowers, please consider making a donation in Mary’s memory to Doctors Without Borders by mail to 40 Rector St., 16th Floor, New York, NY 10006 US, or at Home | Doctors Without Borders - USA.
https://www.farleysullivan.com/obituaries/Mary-G-O-Toole?obId=48261111
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