Isabelle and you will Ferdinand not merely united the newest kingdoms of Castile and you may Aragon, as well as authored a keen alliance between Spain together with growing Habsburg empire of the planning strategic marriages because of their sons and you may ded Isabella, hitched Afonso out of Portugal, forging essential connections ranging from both of these surrounding nations and hopefully ensuring upcoming alliance, but Isabella in the near future passed away ahead of having a baby to a keen heir. The second daughter Juana, hitched with the Habsburg dynasty whenever she wed Philip the newest Fair, the fresh new kid off Maximilian We, Queen out-of Bohemia (Austria) and most likely heir towards crown of your own Holy Roman Emperor.

The woman 5th kid, Catherine, partnered Queen Henry VIII out-of The united kingdomt and was mother to help you King Mary We off The united kingdomt

Which made sure an enthusiastic alliance to your Habsburgs and also the Holy Roman Empire, an effective, far-interacting with territory one to in hopes Spain’s coming political protection. Isabella’s fourth child, Maria, partnered Manuel We regarding Portugal, strengthening the link forged because of the their more mature sister’s relationships.

The new connection regarding The country of spain and Habsburg survived the following two hundred years and you may designated the brand new level as well as the start of stop from Spain’s riches and you can dictate. Around the center of your own seventeenth millennium, the brand new The country of spain started initially to decline militarily and you will economically thus off financial mismanagement (sovereign financial obligation defaults and you will random regulators monopolies and interventions), religious zealotry, upsurge in rising prices and you can loss of effective production legs due partially towards the influx of vast amounts of gold and silver of the fresh territories, disasters (high plague from 1596 – 1602 whenever almost ten% of the populace regarding Spain perished), army calamities (loss of Language armada into the 1588) and you may high priced to another country military disputes (the fresh 80 year war to the Language Netherlands, in the course of time causing the freedom of Netherlands out of The country of spain)