The Tudor connection: Isabella I of Castile and Ferdinand II of Aragon’s daughter was Katherine of Aragon, the wife of Prince Arthur of England, and later the wife of Henry VIII. Mary I was Isabella and Ferdinand’s grand-daughter. Their English line stopped with Mary I.

Spain was United
Isabella I of Castile and Ferdinand II of Aragon’s marriage technically did lead to the unification of Spain, although it wasn’t under their leadership, or even that of their successor, their daughter Juana (known as The Mad). Unification came under the rule of their grandson, the Holy Roman Emperor, Charles V. Continue reading “How United was Spain under Ferdinand and Isabella?”