Hélyonne Geneviève Holmès
- Born on September 12, 1879 in Paris
- Deceased circa 1955, at the approximate age of 75 years
Parents
- Tibulle Abraham Mendès (1815 - 1887), commis négociant, écrivain et Poète
- Augusta Mary Anne Holmes (1847 - 1903)
Family
- Married on April 18, 1898 in Croissy-sur-Seine, with Henri Barbusse (1873 - 1935), écrivain