# Katherine Bigham

> 12th Lady Nairne, eldest child of Henry Petty-Fitzmaurice, 6th Marquess of Lansdowne (1912-1995)

**Wikidata**: [Q21548676](https://www.wikidata.org/wiki/Q21548676)  
**Source**: https://4ort.xyz/entity/katherine-bigham


## References

1. The Peerage
2. Hansard 1803–2005
3. Genealogics
4. WikiTree