Czech Republic - Germany
Establishment of diplomatic relations - the office of the Representative of Czechoslovak Republic raised to a Legation in Berlin: 24/3/1920 (Czechoslovak Republic), Information provided by Czech Republic.
Presentation of credentials of the chargé d´affaires (E. Körner) (V. Tusar - the first ambassador): 24/3/1920 (Czechoslovak Republic) 2/3/1921 (Czechoslovak Republic), Information provided by Czech Republic.
Establishment of diplomatic relations after the Second World War - Bonn Berlin: 11/12/1973 (Czechoslovak Socialist Republic) 18/10/1949 (Czechoslovak Republic), Information provided by Czech Republic.
Presentation of credentials of the ambassador (J. Gruša - Bonn) (F. Černý - Berlin): 8/1/1991-1997 (Czech and Slovak Federal Republic, Czech Republic) 1/12/1990-1995 (Czech and Slovak Federal Republic, Czech Republic), Information provided by Czech Republic.
Establishment of diplomatic relations: 11/12/1973 (Czechoslovakia) 1/1/1993, Information provided by Germany.

Czech Republic- German Democratic Republic
Establishment of diplomatic relations with then Czechoslovakia: (18/10/1949), Information provided by Germany.