Carlos Hugo, Duke of Parma

Carlos Hugo, Duke of Parma and Piacenza was the head of the ducal House of Bourbon-Parma from 1977 until his death. Carlos Hugo was Carlist claimant to the throne of Spain and sought to change the political direction of the Carlist movement through the Carlist Party, of which he was the official head during the fatal Montejurra incidents. His marriage to Princess Irene of the Netherlands in 1964 caused a constitutional crisis in the Netherlands.

8 April 1930

Born on the same birth day (8 April): Alexi Laiho • Darren Jessee • David Rittenhouse • Jeff McNeil • Jenni Asserholt • Jeremy Hellickson • Margaret Ayer Barnes • Oscar Zeta Acosta • Roger Chapman • Tatyana Petrova Arkhipova • Tom DeLay • Yip Harburg

Born in the same month (April 1930): Andrew Sachs • Arnold Burns • Chris Barber • Claude Bolling • Dieter Roth • Grace Lee Whitney • Herbie Mann • James Baker • John Landy • José Sarney • Lawton Chiles • Manuel Neri • Martin Adolf Bormann • Michał Życzkowski • Silvana Mangano • Wally Moon • Walter Krüger (athlete)