Letitia Christian Tyler
... that Letitia Christian Tyler was the first United States first lady to die in the role?
... that <b id="mwArk"><a href="./Letitia_Christian_Tyler" id="mwAro" rel="mw:WikiLink" title="Letitia Christian Tyler">Letitia Christian Tyler</a></b> <i id="mwArs">(depicted)</i> was the first <a href="./First_Lady_of_the_United_States" id="mwArw" rel="mw:WikiLink" title="First Lady of the United States">United States first lady</a> to die in the role?