Henrietta died young of scarlet fever, which she had caught while nursing her children through the same illness. She is the only Protestant buried in the Imperial Crypt in the Capuchin Church. This was allowed by order of her brother-in-law Emperor Francis I, who said, "She dwelt among us when she was alive, and so she shall in death".
* also an infanta of Spain by marriage
** also a princess of Tuscany by marriage
*** also a princess of Modena by marriage
^also an archduchess of Austria in her own right
^^did not have a royal or noble title by birth