| Birthdate: | |
| Death: | Died in Riga, Latvia |
| Occupation: | livl. Ritt. Sekr., Ökon. Dir., Ziv. Gouv. v. Livland, Geh. Rat |
| Managed by: | Peter Trefilov |
| Last Updated: | |
a. Siggund(Riktere), Sesswegen(Cesvaines), Aistkuje usw., Latvia
| 1751 |
May 27, 1751
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| 1777 |
April 27, 1777
Age 25
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| 1815 |
January 3, 1815
Age 63
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Riga, Latvia
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| 1782 |
November 12, 1782
Age 31
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| 1778 |
January 15, 1778
Age 26
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