- Born on November 4, 1902 in Goudelin, at château de Montjoie
- Deceased on June 11, 1994 in Saint-Brieuc, at the age of 91 years
Parents
- René de Botmiliau (1854 - 1925), comte deBotmiliau, conseiller général des Côtes-du-Nord du canton de Plouagat
- Jeanne Tardieu de Maleissye (1867 - 1915)
Family
- Married on June 22, 1931 in Brussels, with Françoise d'Aspremont Lynden de Maillen (1908 - 2002), issuing
Private