Rachelle Klara Lang A daughter born Sept. 13 to Hana Yaari and Dan Lang of Mountain View. Grandparents are Agnes and Vladimir Lang of Murrysville, Pa., and Rivka and Abraham Yaari of Los Angeles.

Max Tunik Oppenheimer A son born Sept. 28 to Sarah Tunik and Daniel I. Oppenheimer of Castro Valley. He is the brother of Simon and Ruth. Grandparents are Charlotte Saxe Oppenheimer and Steven Oppenheimer of Castro Valley, and Marcia Goldberg Tunik and Lloyd Tunik of Spokane, Wash.