Klaus Bonhoeffer German reistance fighter (1901-1945) (1901–1945) Parents Paula Bonhoeffer Karl Bonhoeffer Children Thomas Bonhoeffer Siblings Karl Friedrich Bonhoeffer Sabine Leibholz-Bonhoeffer Susanne Dreß Ursula Schleicher Dietrich Bonhoeffer Christine Bonhoeffer Partners Emmi Bonhoeffer