- Born on February 6, 1867 in Brussels
- Deceased on September 27, 1910, at the age of 43 years
Parents
- Xavier de Theux de Meylandt et Montjardin (1838 - 1896), chevalier
- Eugénie de Thysebaert (1844 - 1902)
Family
- Married on July 11, 1891 in Clavier, at Pailhe, with Alix de Liedekerke (1868 - 1913), comtesse de Liedekerke, issuing
- Henri Fernand Ghislain (1895 - 1914)
- Jacques (1897 - 1970)
- Guy (1899 - 1989)