Gaston Charles Adolphe de Bonnet de Viller
- Born in July 1859
Parents
- Charles Isidore de Bonnet de Viller (1824 - 1910)
- Marie de Mésenge (1835 - 1910)
Family
- Married in January 1889, with Marie Henriette Rose Hallais
- Married in 1893, with Marie Emma de Mésenge