# Graf Otto von Keyserlingk

> 19 Dec 1818 - 31 Dec 1872 Neustadt, Westpreussen

**Wikidata**: [Q109808629](https://www.wikidata.org/wiki/Q109808629)  
**Source**: https://4ort.xyz/entity/graf-otto-von-keyserlingk


## References

1. Genealogics
2. Integrated Authority File