Credentials of the first diplomatic envoy (agent) of Hungary in The Hague: 9/12/1919, Information provided by the Netherlands.
Presentation of credentials of the chargé d´affaires (Elek Nagy): 23/12/1919, Information provided by Hungary.
Foundation of the diplomatic representation of Hungary: 1919, Information provided by the Netherlands.
Nomination of the first diplomatic envoy of Hungary: 1919, Information provided by the Netherlands.
Foundation of the diplomatic representation of the Netherlands: 1920, Information provided by the Netherlands.
Date of the foundation of the Hungarian Embassy: 15/4/1921, Information provided by
Hungary.