Only then did the extraordinary constitutional situation finally end.
For more than half a century she had been Queen of Castile in name. For nearly all of that period, she had exercised no effective royal power.
Her son Charles could now rule without the legal shadow of his mother’s superior original claim to the Castilian crown.
Yet Joanna’s reputation had already acquired a life of its own.
The grieving widow became easier to remember than the dispossessed monarch.
The coffin became more famous than the constitutional crisis.
And “Joanna the Mad” became more familiar than Joanna I of Castile.
The Woman Behind the Legend
Perhaps that is the most revealing part of Joanna’s story.
Her legend asks us to stare at the coffin.
History asks us to look at who controlled the crown.
The image of Joanna wandering beside Philip’s corpse is unforgettable precisely because it is so dramatic. Nineteenth-century artists understood its power perfectly: the black-clad queen, the bleak countryside, the coffin of the handsome young husband she could not surrender.
But Joanna’s true historical importance does not depend on whether every macabre story about that journey was true.
The documented reality is already extraordinary.
She was the daughter of Ferdinand and Isabella.
A chain of unexpected deaths transformed her into the heir to Castile.
Her marriage to Philip placed her at the center of Habsburg ambitions.
She became Queen of Castile in 1504.
Her husband and father competed for influence over the kingdom.
Philip died suddenly in 1506.
Joanna’s behavior during her widowhood contributed to the legend of her insanity.
Her father had her confined at Tordesillas in 1509.
Her son continued the arrangement.
And for the next 46 years, the woman who remained legally Queen of Castile lived without meaningful control over the kingdom that was hers.
None of that proves Joanna was psychologically healthy.
The evidence is too complicated for such a simple conclusion.
But neither does the evidence justify treating every sensational tale attached to “Joanna the Mad” as established fact.
Her story sits in a much more uncomfortable place.
Joanna may have suffered serious mental illness. She certainly experienced extraordinary bereavement and political pressure. Some of her behavior genuinely troubled contemporaries. At the same time, declarations of her incapacity served the interests of men who wanted to govern Castile, and the legend surrounding her grew far beyond what can safely be established from contemporary evidence.
That tension is precisely why Joanna remains fascinating more than five centuries later.
The greatest mystery is not whether a heartbroken queen once stood beside her husband’s coffin.
It is how much of the woman remembered as “Joanna the Mad” belonged to Joanna herself—and how much was created by a political world that found her far easier to manage once everyone believed she could not rule.