Hans Albert Einstein
Hans Albert Einstein was born on May 14, 1904 in Bern, Switzerland, where his father, Albert Einstein, worked as a clerk in the patent office. His father was of German-Jewish descent and his mother, Mileva Marić, Serbian-Orthodox. His younger brother, Eduard Einstein, was born in 1910 and died in 1965. The fate of his older sister, Lieserl Einstein, Albert Einstein's and Mileva Marić's first child, is unknown. Their parents divorced in 1919 after living apart for five years.
Bob Einstein
Einstein was born in 1942 in Los Angeles, to a Jewish family. His parents were the comic Harry Einstein, best known for playing the character Parkyakarkus on radio and in the movies, and the actress-singer Thelma Leeds. His younger brother is comedian and writer Albert Brooks (born Albert Lawrence Einstein), and his older brother, Cliff Einstein, is a retired advertising executive in Los Angeles. He was a 1965 graduate of Chapman College.