Bertha Muzzy Sinclair
Writing
November 15, 1871 — July 22, 1940
Novelist and screenwriter. Wrote many screen adaptations of her own novels in the 1910's.
Known for
Writing14
moviePoints West
1929
Novel
movieChip of the Flying U
1914
Novel, Writer
When the Cook Fell Ill
movieWhen the Cook Fell Ill
1914
Story, Screenplay
movieShotgun Jones
1914
Writer