| Birth | May 24, 1803 37 |
| Birth of a son #1 | Johann Karsten Heinrich Dunker May 8, 1820 (Age 16 years) |
| Birth of a son #2 | Hermann Dunker November 12, 1826 (Age 23 years) |
| Death of a father | Joachim Diedrich Duncker May 29, 1828 (Age 25 years) |
| Marriage | Catharina Maria Bredehöft — View this family December 1, 1841 (Age 38 years) |
| Marriage of a child | Johann Karsten Heinrich Dunker — Sophia Caroline Meyer — View this family August 27, 1853 (Age 50 years) |
| Death | 1868 (Age 64 years) |