About Juan Antonio Samaranch
Juan Antonio Samaranch y Torelló, 1st Marquess of Samaranch was a Spanish sports administrator under the Franco regime (1973–1977) who served as the seventh president of the International Olympic Committee (IOC) from 1980 to 2001. During his studies, he practised roller hockey, for which he created World Championships in 1951 and which the Spanish team won. In 1981, he obtained for the IOC the status of non-governmental international organisation and became the first IOC President, after Pierre de Coubertin, to establish himself in Lausanne.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.