Patricia Ann Cordero, 56, of Pomona, passed away June 9, 2011 at Pomona Valley Medical Center, surrounded by her family. She was born December 18, 1954 in Los Angeles, California and was a life long Pomona resident. Pat worked in Instructional Services for the Pomona Unified School District for 6 years. She is survived by her children Alfonso Castillo, Phil Castillo, Michelle Valencia, Rosie Renteria, Yvonne Reyes, Lorenzo Renteria Jr., and Fabian Renteria. She is also survived by her parents Salvador and Lidia Caldera; siblings Marylou Granados, Salvador Caldera II, Richard Caldera and Robert Caldera as well as 10 grandchildren. A funeral mass will be celebrated 9:30 a.m, Thursday, June 16, 2011 at St. Madeleine Catholic Church in Pomona. Interment will follow at Holy Cross Cemetery, Pomona. Funeraria del Angel Pierce Bros Griffith, Chino, in charge of arrangements. (909) 628-2329