References Further reading Evans, Delight. "The Mother of the Sub-Deb," Photoplay, January 1920, p. 74. MRR profile. External links Arlington National Cemetery Mary Roberts Rinehart Nature Park (Glen Osbourne, PA) with picture of "Casella" (demolished 1969) Electronic editions 1876 births 1958 deaths Writers from Pittsburgh 20th-century American non-fiction writers 20th-century American novelists 20th-century American short story writers 20th-century American women writers American mystery writers American women in World War I American women journalists American women novelists American women short story writers American women war correspondents Burials at Arlington National Cemetery Edgar Award winners Novelists from Pennsylvania Rinehart family War correspondents of World War I Women mystery writers