Presentation of credentials of the first ambassador (resident) of Austria to the Netherlands: 3/9/1658, Information provided by the Netherlands.
Establishment of diplomatic relations: 1658 [further research necessary], Information provided by Austria.
Restoration of diplomatic relations after WWII:1947, Information provided by the Netherlands.
Nomination of the first diplomatic agent of the Netherlands to Austria: 29/1/1664, Information provided by the Netherlands.
First audience Nomination of the first diplomatic agent of the Netherlands with the Austrian Emperor; 22/9/1670, Information provided by the Netherlands.
Presentation of credentials of the first diplomatic envoy of the First Austrian Republic: 20/6/1920, Information provided by the Netherlands.