On October 27, 2021, our beloved mother, Rosario was called home to be with our heavenly father. Rosario De La Trinidad was born on April 6, 1938, in Cananea, Sonora, MX to Manuel A. Peralta and Francisca Bustamante de Peralta. She and her siblings grew up in Mexico. In the early 1950s, Manuel and Francisca moved with their youngest children to Tucson, Arizona.

Rosario attended Safford Junior High and Tucson Business College. She was employed at an auto parts store where New Way Auto Sales and Parts is now located, Pima Community College and Tucson School District No.1 In 1959, she met the love of her life, Carlos De La Trinidad. They married on September 4, 1961, and together they had four daughters.

Rosario is preceded in death by her husband, Carlos and siblings, Catalina, Carmela, Elodia, Austroberto, Raul, and Ricardo. She is survived by daughters, Maritza De La Trinidad, Lourdes De La Trinidad, Irasema Garcia (Ismael), and Victoria Stephens; grandchildren, Darice A. Perry, Leticia I. Santiago (Hugo), Kaivan Mayelzadeh, Shayan Mayelzadeh, Kian Mayelzadeh and Michael Stephens and great grandchildren, Aamari and Isaiah Santiago and Serina Delgado; brother, Mauro Peralta (Catherine), and many nieces and nephews.

She will be lovingly remembered by her family and friends as a loving and devoted wife and a generous, caring, and selfless mother, grandmother, great grandmother, mother-in-law, sister, aunt, and friend to all who knew her. She demonstrated her generous and selfless spirit through her volunteer work at local schools and St. Joseph's Hospital and by teaching bilingual business classes for adult night school.