Costanza Poniatowska
- Born in 1811
- Deceased in 1851, at the approximate age of 39 years
Parents
- Stanislaw Poniatowski (1754 - 1833), Prinz Poniatowski, grand trésorier de Lithuanie
- Cassandra Luci (1785 - 1863)
Family
- Married with Daniele Zappi