Wilhelmina Gross

Jacob Gross

W. Bromm

Sigmund Conz

Johanna Conz (Pissot)

Christoph Conz

Christina Conz

Christian Conz

Charlotte Engelmann (Ledergerber)

Heinrich Diederichsen to Anton Diederichsen, July 13, 1920

Letter from Heinrich Diederichsen to his brother, Anton Diederichsen, July 13, 1920.

Heinrich Diederichsen to Anton Diederichsen, January 22, 1920

Letter from Heinrich Diederichsen to his brother, Anton Diederichsen, January 22, 1920.

Heinrich Diederichsen to Anton Diederichsen, March 27, 1912 [fragment]

Letter from Heinrich Diederichsen to his brother, Anton Diederichsen, March 27, 1912. Only the final two pages of this letter and the envelope survive.

Heinrich Diederichsen to Anton Diederichsen, November 4, 1907

Letter from Heinrich Diederichsen to his brother, Anton Diederichsen, November 4, 1907.

Heinrich Diederichsen to Detlef Diederichsen, February 27, 1906

Letter from Heinrich Diederichsen to his father, Detlef Diederichsen, February 27, 1906.

Heinrich Diederichsen to Anton Diederichsen, February 18, 1906

Letter from Heinrich Diederichsen to his brother, Anton Diederichsen, February 18, 1906.

Heinrich Diederichsen to Detlef Diederichsen, December 5, 1904

Letter from Heinrich Diederichsen to his father, Detlef Diederichsen, December 5, 1904.

Heinrich Diederichsen to Anton Diederichsen, October 27, 1904

Letter from Heinrich Diederichsen to his brother, Anton Diederichsen, October 27, 1904.

Heinrich Diederichsen to Anton Diederichsen, April 3, 1904

Letter from Heinrich Diederichsen to his brother, Anton Diederichsen, April 3, 1904.

Heinrich Diederichsen to Anton Diederichsen, January 5, 1904

Letter from Heinrich Diederichsen to his brother, Anton Diederichsen, January 5, 1904.

Heinrich Diederichsen to Detlef Diederichsen, December 3, 1903

Letter from Heinrich Diederichsen to his father, Detlef Diederichsen, December 3, 1903.