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Bertha Muzzy Sinclair
b. 1871 — d. 1940 (aged 69)
Writer
Novelist and screenwriter. Wrote many screen adaptations of her own novels in the 1910's.
Known For
Filmography
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★ 5.6
Chip of the Flying U
1939 Writer
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Points West
1929 Writer
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King of the Rodeo
1928 Writer
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★ 1.3
The Flying U Ranch
1927 Writer
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★ 6.0
Chip of the Flying U
1926 Writer
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Ridin' Thunder
1925 Writer
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Taming the West
1925 Writer
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★ 6.9
The Wolverine
1921 Writer
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The Galloping Devil
1920 Writer
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North of Fifty-Three
1917 Writer
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Curlew Corliss
1916 Writer
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A Modern Knight
1916 Writer
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How Weary Went Wooing
1915 Writer
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Chip of the Flying U
1914 Writer
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The Reveler
1914 Writer
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The Lonesome Trail
1914 Writer
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When the Cook Fell Ill
1914 Writer
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The Uphill Climb
1914 Writer
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Shotgun Jones
1914 Writer
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The Last of Her Tribe
1912 Writer