Gonzales Twins California 1945 Any Info

Looking for any info on parents of Richard Charles and Rosemary Ann Gonzales.(twins) Their DOB. SEP 30 1945.from Contra Costa California.fathers name was same Richard Charles Gonzales.mother I think started wit E? BUT HER MAIDEN NAME WAS TEIXEIRA.I COULD ANY HELP. Tambra_Medford@yahoo.com
Thanks