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| Date from | Date to | Event | Source |
|---|---|---|---|
| 1776 | Passed the Lieutenant's Examination ADM 107/6/352 | RNLPC | |
| 11.6.1778 | Lieutenant | CSORN | |
| 1783 | 11.1789 | In the service of Russia | PEER |
| 22.8.1783 | Captain of the 2nd Rank | ||
| 7.4.1788 | Captain of the 1st Rank |