He was admired by Emperor Charles V for both his military and literary talents.

Emperor Charles V wanted them to work for him.

Emperor Charles V had added many other works; but its immediate operational benefit was negligible.

They were considered the best cartographers of their time, with Emperor Charles V wanting them to work for him.

This could be done because these countries were under the direct reign of the Emperor Charles V himself.

Emperor Charles V is watching everything from a distance.

From the start of the controversy this remained the Emperor Charles V's policy.

He was appointed ambassador to the Emperor Charles V, in 1533.

The Emperor Charles V had to balance the demands of his imperial subjects.

He was a close friend of Emperor Charles V, and was even present at his death in 1558.