On Sunday, September 26, 2021 of Bellevue and Avalon. Beloved daughter of James and Dora Higgins, Loving sister of Margaret A. (Paul) Cusick and James J. Higgins. Mary worked for 37 years in the Billing Department of U.S. Steel. Mary listened to Frank Sinatra and, like his song, lived life “Her Way”. Special thanks to Cathy Cusick, Mary’s friend, who helped her through these difficult times. The family would also like to thank North Hills Health and Rehabilitation Center for their compassionate care. In lieu of flowers, please consider donations to St. Jude’s Hospital for Children (www.stjude.org). The family will receive visitors on Tuesday from 3:00 pm to 7:00 pm at O’Brien’s Funeral Home, 3724 California Avenue, Pgh., PA 15212. There will be a blessing service at 11:00 am on Wednesday at O’Brien’s Funeral Home.