Jean d'Ersu
- Born on April 14, 1904 in Paris
- Deceased on October 6, 1989, at the age of 85 years
Parents
- Henri d'Ersu (1876 - 1926), propriétaire
- Élisabeth Marie Amélie Achard de La Vente (1884 - 1981)
Family
- Married on May 8, 1929 in Paris, with Yvonne de Lallemand (1905 - 1939), issuing
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- Married on April 15, 1947, with Anne de Parscau du Plessix (1922 - 1979), issuing
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