Dmitri Konstantinovich Kantemir was born 1749 to Constantin Cantemir (1705-1776) and Sofia Bogdanovna Passek (1722-1783) and died 17 May 1820 Kiev, Ukraine of unspecified causes. He married Cecilia Mustafa (c1755-c1810) 1774 . He married Elizaveta Khrushova (c1760-c1830) .
Dmitri Konstantinovich Kantemir was colonel in the Russian army. Towards the end of his life, he had a severe mental disorder and was confined for 17 years in the citadel of Revel (present day's Tallin, Estonia)
Siblings
| Name | Birth | Death | Joined with |
| Maria Cantemir (c1735-1787) | 1705 | 1735 | Pantazi Câmpineanu (c1725-1764) |
| Name | Birth | Death | Joined with |
| Dmitri Konstantinovich Kantemir (1749-1820) | 1749 | 17 May 1820 Kiev, Ukraine | Cecilia Mustafa (c1755-c1810) Elizaveta Khrushova (c1760-c1830) |