# Mr. Henri Denis François Sixma, Baron van Heemstra

> 22 Sep 1837 Veenklooster - 6 Jul 1900 Leeuwarden

**Wikidata**: [Q113295475](https://www.wikidata.org/wiki/Q113295475)  
**Source**: https://4ort.xyz/entity/mr-henri-denis-fran-ois-sixma-baron-van-heemstra


## References

1. Genealogics
2. [Source](http://www.genealogics.org/getperson.php?personID=I00193394&tree=LEO)