Marie Johanna Riom
- Born on August 28, 1865 in Paris
- Deceased in 1946, at the approximate age of 80 years
Parents
- Alfred Joseph Riom (1842 - 1908), maire de Nantes, industriel
- Euthalie Méloé Eléonore Salle (1837 - 1927)
Family
- Married on September 6, 1886 in Nantes, with Edouard Maximilien Port (1853 - 1909), ingénieur civil