Benjamin Joseph Gratien Poncelet
- Born on December 18, 1803 in Rochefort
- Deceased on July 4, 1896, at the age of 92 years
Parents
- Louis Joseph Poncelet (1756 - 1843), officier, négociant
- Hubertine Joseph Collard (1765 - 1849)
Family
- Married in September 1827 in Neufchâteau, with Caroline Marie Gofflot (1804 - 1868), issuing
- Emile Joseph Hubert (1830 - 1903)
- Edouard (1833 - 1908)