# First Treaty of San Ildefonso

> 1777 treaty between Spain and Portugal

**Wikidata**: [Q580765](https://www.wikidata.org/wiki/Q580765)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/First_Treaty_of_San_Ildefonso)  
**Source**: https://4ort.xyz/entity/first-treaty-of-san-ildefonso


## References

1. Freebase Data Dumps. 2013