# Marie Helene Negroponte

> 9 Jun 1910 Lausanne - 14 Jul 1973 Ixelles, Belgium

**Wikidata**: [Q106502118](https://www.wikidata.org/wiki/Q106502118)  
**Source**: https://4ort.xyz/entity/marie-helene-negroponte


## References

1. Genealogics
2. [Source](http://www.genealogics.org/getperson.php?personID=I00082827&tree=LEO)