/-Armand BLOCH
Georges BLOCH
| /-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
\-Marguerite DREYFUS
| /-Seligmann BLOCH
\-Marie BLOCH
\-Rosalie MECH
1 Georges BLOCH
=Marthe? WYLER
2 Pierre BLOCH
2 Jean BLOCH
2 Maurice BLOCH