Elizabeth Roboz Einstein
Roboz married Hans Albert Einstein, first son of physicist Albert Einstein, and professor of hydraulic engineering at the University of California, Berkeley, in June 1959. They did not have any children together, although Hans had four children from his first marriage to Frieda Knecht, only two of whom survived into adulthood. Hans died on July 26, 1973, and Roboz wrote a biography of him, "Hans Albert Einstein: Reminiscences of his Life and our Life Together" (1992).
Edith Hirsch (economist)
Edith Hirsch was born in Berlin, Germany to Adolph and Flora Jarislowsky. She was the third of five siblings. Hirsch received a bachelor's degree from the University of Heidelberg in 1925. She met Julius Hirsch at the childhood home of Albert Einstein's wife, who was a good friend of her mother. They married in 1927 and their only child was born in 1928. In 1933, they emigrated to Copenhagen, and in 1941 they moved to the United States. Hirsch earned a master's degree in social science in 1943 at the New School for Social Research in New York. She and her husband taught at the school throughout the 1940s and 50s. She worked as a consultant for many companies with her husband. In 1961, Julius Hirsch died and Edith closed their consulting firm, although she continued publishing papers. She continued working into her later years. She moved to Washington in 1989 and died on January 7, 2003.