The circumstances urged for the emergence of a political alliance, in order to ensure England’s national security. Following Henry’s excommunication and the enforcement of the Treaty of Toledo, the political prospective encouraged an alliance with the German Princes, the marriage with Anne of Cleves thus becoming the optimum solution for the English monarch.
The dynastic factor also represented a major source of motivation for Henry, since the monarch himself had been “the spare, not the heir” (David Starkey). Although Edward was officially acknowledged as England’s future ruler, Henry was most eager to ensure the successful perpetuation of the Tudor dynasty, by producing a second heir to the throne. Furthermore, Hans Holbein had portrayed Anne of Cleves as a very attractive woman, while the French ambassador, Charles de Marillac, described Cleves as being "of middling beauty, and of very assured and resolute countenance". Combined with the dynastic factor, the appealing image of the German princess certainly became sufficient motivation for Henry to seek a marriage alliance in 1539.
However, it is to be asserted that Henry’s reason for marrying Anne radically differed from Cromwell’s – the individual who had actually suggested the daughter of Cleves to be a desirable candidate. Thomas Cromwell’s purpose was mainly of religious nature, since an alliance with Germany would effectively