David Ducommun-dit-Vernon1754–
- Name
- David Ducommun-dit-Vernon
| Birth | assumed parentage, estimated as close to sibling(s) about 1754 25 |
| Birth of a brother | Jean-Jacques Ducommun-dit-Vernon 1756 (Age 2 years) |
| Occupation | 1781 (Age 27 years) |
| Death of a sister | Madelaine Ducommon-dit-Vernon October 19, 1787 (Age 33 years) |
| Death of a brother | Jean-Jacques Ducommun-dit-Vernon August 23, 1811 (Age 57 years) |
| Family with parents |
| father |
Abram-Louis Ducommun-dit-Vernon Birth: estimated as close to sibling(s) — 1729 27 |
| elder sister |
Madelaine Ducommon-dit-Vernon Birth: 1750 21 — La Chaux-de-Fonds, Neuchâtel, Switzerland Death: October 19, 1787 — La Chaux-de-Fonds, Neuchâtel, Switzerland |
|
7 years younger brother |
Jean-Jacques Ducommun-dit-Vernon Birth: assumed parentage by place and date — 1756 27 Death: August 23, 1811 — La Chaux-de-Fonds, Neuchâtel, Switzerland |
|
-1 years himself |
David Ducommun-dit-Vernon Birth: assumed parentage, estimated as close to sibling(s) — about 1754 25 — La Chaux-de-Fonds, Neuchâtel, Switzerland |