# Archibald K. K. Mackay
**Wikidata**: [Q130436522](https://www.wikidata.org/wiki/Q130436522)  
**Source**: https://4ort.xyz/entity/archibald-k-k-mackay


## References

1. War Records of the Knickerbocker Club, 1914-1918
2. [Who Was Who in America. 1968](https://archive.org/details/whowaswhoinameri04peri/page/598/mode/2up?q=%22Mackay+Helen%22)
3. [Find a Grave](https://www.findagrave.com/memorial/119764789/archibald_kk_mackay)