- Born on April 17, 1885 at château de Thouron
- Assassinated on August 21, 1944 in Bonnac-la-Côte, at the age of 59 years
Parents
- Gédéon du Breuil-Hélion de La Guéronnière (1841 - 1911)
- Ida Mummy (1845 - 1930)
Family
- Married in May 1915, with Marion Flower (1889 - 1944)