Catherine of Austria, of the Habsburg family, princess of The Kingdom of Spain or Spain ( Spanish: Reino de España or España; Catalan: Regne dEspanya; Basque: Espainiako Erresuma; Galician: Reino da España) is a country located in the southwest of Europe. It shares the Iberian Peninsula with Portugal, Gibraltar and Andorra. To the... Spain, born a daughter of Philip I (July 22, 1478 — September 25, 1506), sometimes called Philip the Handsome (Felipe el Hermoso) was king of Castile, son of the Holy Roman Emperor Maximilian I, and husband of Joanna the Mad, daughter of Ferdinand and Isabella, was the founder of the Habsburg dynasty in Spain. Born... Philip, Archduke, Lord of Flanders etc and Joanna (Spanish: Juana) (November 6, 1479 - April 11, 1555), called the Mad (la Loca), queen of Castile and mother of the Holy Roman Emperor Charles V, was the second daughter of Ferdinand and Isabella, king and queen of Spain, and was born at Toledo on November 6, 1479. Her youngest... Joanna of Castile, as such Archduchess of Austria, Infanta of Castile, Princess of Burgundy and Flanders, sister of King of Aragon and Roman Emperor, etc.

Married King John III of Portugal John III of Portugal, the Pious, (Portuguese João III) (June 6, 1502 – June 11, 1557) was the fifteenth king of Portugal. Born in Lisbon, he was the son of King Manuel I of Portugal by his wife, Maria of Aragon, princess of Spain. Jo... John III of Portugal.