Geoffroy d'Halewyn
- Born on September 15, 1886 in Fontenay-sous-Bois
- Deceased on December 7, 1960 in Liettres, at the age of 74 years
Parents
- Maurice d'Halewyn (1856 - 1942), lieutenant-colonel
- Louise Brunet de La Charie (1858 - 1930)
Family
- Married with Madeleine Dorvault (1907 - 1996)