Bismarck, Ruth-Alice von, 1920-2013 (Personal Name)

Bonhoeffer, Dietrich. Brautbriefe Zelle 92, 1992: title page (Ruth-Alice von Bismarck [co-editor]) page facing title page (Ruth-Alice von Bismarck; born 1920; she was the older sister of Maria von Wedemeyer, who was engaged to Dietrich Bonhoeffer prior to his execution in 1945)

Ruth-Alice und Klaus von Bismarck website, viewed October 23, 2019 (Ruth-Alice von Bismarck; born March 3, 1920, in Pätzig, Pomerania (now in Poland); married Klaus von Bismarck (journalist and later director of the German broadcasting company Westdeutscher Rundfunk) in 1939; died December 28, 2013, in Hamburg) https://www.rak-vbismarck.de/wp-content/uploads/Vita-Ruth-Alice-von-Bismarck.pdf