| Birthdate: | |
| Death: | Died |
| Cause of death: | Suicide |
| Occupation: | Artist |
| Managed by: | Michael Rhodes |
| Last Updated: | |
Cathleen Sabine Mann Douglas was the wife of Francis Douglas, 11th Marquess of Queensberry.
She was a portrait and flower painter who trained at the Slade School and exhibited at the Royal Academy and Royal Society of Portrait Painters. She was a member of various painter societies. She and the Marquess divorced in 1946. She committed suicide in 1959.
| 1897 |
1897
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| ???? |
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| 1959 |
1959
Age 62
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| 1929 |
1929
Age 32
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