# Western Schism

> split within the Catholic Church from 1378 to 1417, in which bishops in Rome and Avignon both claimed to be the pope, joined by a third line of Pisan popes in 1409

**Wikidata**: [Q26189](https://www.wikidata.org/wiki/Q26189)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Western_Schism)  
**Source**: https://4ort.xyz/entity/western-schism


## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. FactGrid
3. National Library of Israel