Richard Nikolaus Eijiro, Count of Coudenhove-Kalergi, was a politician, philosopher, and count of Coudenhove-Kalergi. A pioneer of European integration, he served as the founding president of the Paneuropean Union for 49 years. His parents were Heinrich von Coudenhove-Kalergi, an Austro-Hungarian diplomat, and Mitsuko Aoyama, the daughter of an oil merchant, antiques-dealer and major landowner in Tokyo. His childhood name in Japan was Eijiro Aoyama. Being a native Austrian-Hungarian citizen, he became a Czechoslovak citizen in 1919 and then took French citizenship from 1939 until his death.

European integration is the process of industrial, economic, political, legal, social, and cultural integration of states wholly or partially in Europe, or nearby. European integration has primarily but not exclusively come about through the European Union and its policies.