Mary V. Fierros, 97, of Phoenix, Arizona passed away, Friday, December 7, 2018 in Phoenix, was born April 8, 1921 in Phoenix and was a homemaker. She was preceded in death by her husband Roy T. Fierros, Sr., and son Roy Fierros, Jr. She is survived by her daughter Angel Snyder of Phoenix, RoseMary Perez of Chandler, Susan Burns of Scottsdale, Diana Fierros of Chandler, and son Ruben Fierros of Maricopa, Arizona, as well as 21 grandchildren, 31 great-grandchildren and 21 great-greatgrandchildren. A Rosary and Funeral Mass will be celebrated at 9:15 A.M., Wednesday, December 12, 2018 at Corpus Christi Catholic Church, 3550 E. Knox Road, Phoenix. Entombment will follow at St. Francis Catholic Cemetery, 2033 N. 48th Street, Phoenix.