Hermann Karl von Keyserling
| Hermann Karl von Keyserling | |
|---|---|
| Hermann Karl von Keyserling | |
| Born | 1695 Blīdene manor, Duchy of Courland and Semigallia (Now Brocēni Municipality, Latvia) | 
| Died | 30 September 1764 Warsaw, Polish–Lithuanian Commonwealth (Now Poland) | 
| Father | Otto Ernst von Keyserling | 
| Mother | Anna Sibilla von Manteuffel-Szoege | 
Count Hermann Karl von Keyserling (1697–1764) was a Russian diplomat from the Keyserlingk family of Baltic German nobility based in the Duchy of Courland and Semigallia.