Marie Haydée Magnus
- Born on February 24, 1878 in Kingston
- Deceased on March 13, 1965 in Louveciennes, at the age of 87 years
Parents
- Walter Gautier Simon Magnus (c. 1843 - 1901), marchand
- Jeanne Marie Léonie Potiez (1856 - 1924), docteur en médecine de la Faculté de Paris, officier d'Académie
Family
- Married on July 8, 1895 in Paris, with Francis Jules Emile Level (1873 - 1945)