Thérèse Françoise Constance Ortmans
- Born on June 18, 1827 in Verviers
Parents
- Jean Joseph Ortmans (1779 - 1833), teinturier à Verviers
- Marie Hélène Lonhienne (1782 - 1876)
Family
- Married on September 8, 1847 in Verviers, with Jules Jean Barthélémi Clément Gilon (1821 - ), ingénieur des mines