Yvonne Lebeuf de Montgermont
- Born on February 26, 1889
- Deceased on August 15, 1981, at the age of 92 years
Parents
- Georges Lebeuf de Montgermont (1854 - 1933), comte Lebeuf de Montgermont, camérier secret du Pape Léon XIII, puis Pie X
- Alice Vallet de Villeneuve-Guibert (1862 - 1950)
Family
- Married on May 8, 1911, with Jean Michel de Trétaigne (1883 - 1956), baron de Trétaigne, lieutenant d'infanterie, issuing
