Bertha Muzzy Sinclair
An image from Chip of the Flying U, one of the productions that also features Bertha Muzzy Sinclair.

Bertha Muzzy Sinclair

November 15, 1871

Novelist and screenwriter. Wrote many screen adaptations of her own novels in the 1910's.

Shotgun Jones

Shotgun Jones

1914

Points West

Points West

1929

Chip of the Flying U

Chip of the Flying U

1939

How Weary Went Wooing

How Weary Went Wooing

1915

Taming the West

Taming the West

1925

Ridin' Thunder

Ridin' Thunder

1925

When the Cook Fell Ill

1914

The Galloping Devil

The Galloping Devil

1920