Charles, Prince of Viana (d. 1461)
Charles, Prince of Viana (Basque: Karlos IV.a) (29 May 1421 – 23 September 1461), sometimes called Charles IV of Navarre, was the son of King John II of Aragon and Queen Blanche I of Navarre.

1421May, 29
Charles, Prince of Viana
Choose Another Date
Events on 1421
- 18Nov
St. Elizabeth's flood (1421)
A seawall at the Zuiderzee dike in the Netherlands breaks, flooding 72 villages and killing about 10,000 people. This event will be known as St Elizabeth's flood.