# Frances Anne Spencer-Churchill, Duchess of Marlborough

> British duchess (1822-1899)

**Wikidata**: [Q3749340](https://www.wikidata.org/wiki/Q3749340)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Frances_Spencer-Churchill,_Duchess_of_Marlborough)  
**Source**: https://4ort.xyz/entity/frances-anne-spencer-churchill-duchess-of-marlborough


## References

1. Source
2. The Peerage
3. Dictionary of Women Worldwide
4. Virtual International Authority File
5. Genealogics
6. International Standard Name Identifier
7. Library of Congress Control Number
8. FactGrid