/-Jacques BLOCH
/-Jo Jules BLOCH
/-Roland BLOCH
| | /-Gustave BERNARD
| \-Edwige BERNARD
| | /-Mosche DREYFUS
| | /-Jacob DREYFUS
| | /-Abraham DREYFUS
| | | \-Beyelen Hayim HEYMANN
| | /-Heyman Henry DREYFUS
| | | \-Mintelen Hintel Anne Jeanne Gremnitz? KRIMNETZ?
| | /-Abraham DREYFUS
| | | | /-Samuel BLOCH
| | | \-Eve Antoinette Adele BLOCH
| | | \-Helga NETTER
| \-Adele DREYFUS
| | /-Seligmann BLOCH
| \-Marie BLOCH
| \-Rosalie MECH
/-Jean-Francois Roland Gustave BLOCH
| \-Yvette NICOLIER
Reynald BLOCH
\-Ariane MEYSTRE