The social life in the Bonhoeffer home left its mark in the lively style to which Clara von Hase (Dietrich’s grandmother on his mother’s side) accustomed Dietrich’s mother. The Thuringian branch of the family was amazed at the staff of servants that was necessary when Clara and her daughters came to visit. Her children learned to enhance parties with effortless performances.

~ Eberhard Bethge, Dietrich Bonhoeffer: A Biography (Revised Edition); Chapter 1: Childhood and Youth: 1906-1923, 4.