Walpurgisnacht / Walpurga's Night (Czech Republic, the Netherlands, Estonia, Finland, Germany, Latvia, Lithuania, Sweden)
Feast of Saint Catherine of Siena (1628-1969)
ROYAL BIRTHDAYS
Princess Micaela of Orleans, Countess of Paris, Princess of Joinville {1938} (wife of Prince Henri of Orleans, Count of Paris, Duke of France)
Professor Pieter van Vollenhoven {1939} [husband of Princess Margriet of the Netherlands (sister of Queen Beatrix of the Netherlands)]
King Carl XVI Gustaf of Sweden {1946}
Miguel Urdangarin y de Borbon {2002} [son of Infanta Cristina of Spain, Duchess of Palma de Mallorca (daughter of King Juan Carlos I of Spain)]
ROYAL ACCESSION & ENTHRONEMENT ANNIVERSARY
Queen Beatrix of the Netherlands {1980}