|Mary Howard (1913 - 2009)
a.k.a. Mary Rogers
|Four Girls in White (1939) [Nurse Mary Forbes]: Killed (though I don't know how exactly) by a crazed patient.
Abe Lincoln in Illinois (Spirit of the People) (1940) [Ann Rutledge]: Dies of a fever, with Raymond Massey by her bedside. (Thanks to Wanda)
The Loves of Edgar Allan Poe (1942) [Frances Allan]: Dies (presumably off-screen) of natural causes.