Henri Joseph Marie Demonceau
- Born on April 1, 1874 in Liège
- Deceased on September 2, 1909, at the age of 35 years
Parents
- Jules Demonceau (1830 - 1881)
- Léonie Fabri (1839 - 1923)
Family
- Married in 1899, with Marie Madeleine Victoire Francotte (1877 - ), issuing
Madeleine (1900 - 1991)- Anne (1901 - 1922)
- Jean (1903 - 1957)
- Elisabeth (1905 - 1987)
- Marguerite (1906 - 1907)