Henry Richard Gall
- Born on March 11, 1875 in Paris
- Deceased around June 15, 1942, at the age of 67 years
Parents
- Edmond Richard Wallace (1840 - 1887)
- Suzanne Amélie ou Emélie Gall (1846 - 1925), artiste
Family
- Married on June 12, 1923 in Marnes-la-Coquette, with Berthe Lequien (1888 - 1969)