Marie Béatrix Pietra
- Born on November 30, 1847 in Genoa
Parents
- Joseph Emmanuel Pietra (c. 1823 - 1871), négociant
- Anna Antoinette de Palma (c. 1828 - 1900)
Family
- Married on November 30, 1872 in Constantine, with François Charles Victor Tourret (1839 - 1906), capitaine