Parents
- Eugène Gaillard de Saint-Germain (1835 - 1907), lieutenant d'infanterie
- Louise Verger (1845 - 1944)
Family
- Married on May 31, 1907 in Nevers, with Marguerite Collette (1884 - 1950), issuing
Thérèse (1908 - 1999)- Gabrielle (1909 - 2008)
Lionel (1911 - 1940)- Jacques (1913 - 1987)
- Marie-Henriette (1914 - 2006)