Jonas-Pierre Ducommun-dit-VernonAge: 60 years1727–1787
- Name
- Jonas-Pierre Ducommun-dit-Vernon
| Birth | 1727 25 |
| Birth of a brother | Abram-Louis Ducommun-dit-Vernon 1729 (Age 2 years) |
| Birth of a brother | Charles Ducommun-dit-Vernon about 1731 (Age 4 years) |
| Death | August 23, 1787 (Age 60 years) |
| Family with parents |
| father |
Abram Ducommun-dit-Vernon Birth: estimated a gap of 25 years — about 1702 |
| younger brother |
Abram-Louis Ducommun-dit-Vernon Birth: estimated as close to sibling(s) — 1729 27 |
|
-1 years himself |
Jonas-Pierre Ducommun-dit-Vernon Birth: 1727 25 Death: August 23, 1787 |
|
5 years younger brother |
Charles Ducommun-dit-Vernon Birth: estimated as close to sibling(s) — about 1731 29 |