# Jan Kajus Andrzejewski

> Major of the Polish Army, sapper (1913-1944)

**Wikidata**: [Q7940940](https://www.wikidata.org/wiki/Q7940940)  
**Source**: https://4ort.xyz/entity/jan-kajus-andrzejewski


## References

1. [Source](https://www.1944.pl/powstancze-biogramy/jan-andrzejewski,794.html)
2. 1939 Invasion of Poland
3. Warsaw Uprising