# Sir William Borthwick, 1st of Borthwick

> Peerage person ID=145298

**Wikidata**: [Q75444230](https://www.wikidata.org/wiki/Q75444230)  
**Source**: https://4ort.xyz/entity/sir-william-borthwick-1st-of-borthwick


## References

1. The Peerage
2. Genealogics