# Fredrik Leonard Gyllenhaal

> 1802 -

**Wikidata**: [Q89413375](https://www.wikidata.org/wiki/Q89413375)  
**Source**: https://4ort.xyz/entity/fredrik-leonard-gyllenhaal


## References

1. [Source](http://www.genealogics.org/getperson.php?personID=I00560047&tree=LEO)
2. WikiTree