"She died in Oct 1958, collapsing at a concert she attended in Berkeley with Hans. ... Hans Albert never overcame the pain of losing Freida, but he could not face life alone. He married for the second time in June 1959, to Elizabeth Roboz."
The Private Lives of Albert Einstein, 1994, page 269
by Roger Highfield & Paul Carter
"She died in Oct 1958, collapsing at a concert she attended in Berkeley with Hans. ... Hans Albert never overcame the pain of losing Freida, but he could not face life alone. He married for the second time in June 1959, to Elizabeth Roboz."
The Private Lives of Albert Einstein, 1994, page 269
by Roger Highfield & Paul Carter