Marie de Calwaert
- Born on March 5, 1846 in Liège
- Deceased on April 4, 1868, at the age of 22 years
Parents
- Joseph de Calwaert (1815 - 1877)
- Félicité de Loets de Trixhe (1817 - 1887)
Family
- Married on May 2, 1867 in Liège, with Octave van Ertborn (1839 - 1909)