|Margaret Sullavan (1911 - 1960)
Ex-Mrs. Henry Fonda
Ex-Mrs. William Wyler
Ex-Mrs. Leland Hayward (Broadway producer)
Mother of Brooke Hayward
|Only Yesterday (1933) [Mary Lane]: Dies of heart failure, after saying goodbye to her son (Jimmy Butler) on her deathbed.
Three Comrades (1938) [Patricia 'Pat' Hollmann]: Dies of pneumonia (on top of tuberculosis) after deliberately walking out onto the balcony in the cold winter air; she dies shortly afterwards as Robert Taylor kneels by her side.
The Mortal Storm (1940) [Freya Roth]: Shot by Nazi soldiers while fleeing through the Alps; she dies in James Stewart's arms shortly afterwards. (Thanks to Mac)
Back Street (1941) [Ray Smith]: Dies of natural causes, compounded by grief over Charles Boyer's death.
No Sad Songs for Me (1950) [Mary Scott]: Dies of cancer.