Ana María Montenegro Mancinas, 69, of Nuevo Ideal, Durango, passed away peacefully at her home in Ontario California, on January 31,2026, at 2:55 a.m. surrounded by her loved ones.
Ana María was born on April 13, 1956, to Luis and Dominga Montenegro. She was a wonderful mother, grandmother, and great-grandmother who will always be remembered by those who loved her.
She is survived by her three children, Estela, Claudia, and Alejandro; her sons-in-laws, Pancho and Javier; her six grandchildren; and her two great-grandchildren, all of whom will forever cherish her memory.
Visitation will be held on Thursday, February 19th at Stone Funeral Home 355 E. 9th Street, Upland, CA from 5 to 8pm.
Funeral Mass will be held on Friday, February 20th at 10:30am, St. Joseph Catholic Church 811 N. Campus Ave., Upland, CA. Burial will immediately follow Funeral Mass at Bellevue Memorial Park, Ontario, Ca
Ana María will be deeply missed and remembered by all who loved her.