Claire Bertrand
- Born on October 22, 1890 in Sèvres
- Deceased in 1969, at the approximate age of 78 years
Parents
- Marcel Alexandre Bertrand (1847 - 1907), membre de l'Académie des sciences, polytechnicien 1869
- Mathilde Mascart (1866 - 1951), pianiste
Family
- Married in 1913, with Willy Eisenschitz (1889 - 1974), issuing
- Private
David (1916 - c. 1944)