Alfred Kirchhoff was born in 1838.
Paul Kirchhoff was born in 1900.
Ulrich Kirchhoff was born in 1967.
Adolf Kirchhoff was born in 1826.
Detlef Wiedeke was born in 1950.
Detlef Grumbach was born in 1955.
Detlef Lienau was born in 1818.
Detlef Gerstenberg was born in 1957.
Detlef Schmidt was born in 1958.
Detlef Kübeck was born in 1956.
Detlef Sack was born in 1965.
Detlef Kraus was born in 1919.