FTP, give the shared family name.
The last name's the same because they're all related: Otto was a famous conductor, while his cousin Victor was a romance philologist who wrote the book "LTI" about the Nazi abuse of the German language; the bombing of Dresden allowed him to escape from his confinement to the Jewish ghetto and his journals have recently been edited, translated, and published.  Perhaps the best-known member of this family is, ironically, Otto's son Werner, who became famous for portraying Commandant Klink in the prison-camp comedy "Hogan's Heroes."  FTP, give the shared family name.
The last name's the same because they're all related: Otto was a famous conductor, while his cousin Victor was a romance philologist who wrote the book "LTI" about the Nazi abuse of the German language; the bombing of Dresden allowed him to escape from his confinement to the Jewish ghetto and his journals have recently been edited, translated, and published.  
Klemperer