Marguerite Isabelle Fanny Regley de Koenigsegg
- Born on November 25, 1856 in Strasbourg
- Deceased on December 20, 1898 in Paris, at the age of 42 years
Parents
- Christophe Adrien Regley de Koenigsegg (1823 - 1903), général de brigade
- Laure Fanny de Koenigsegg (1826 - bef. 1898)
Family
- Married on July 26, 1894 in Paris, with Charles de Rogier (1837 - 1909)