Can you help identify these Cassirer relatives?

The following photographs are shown with numbers to help refer to each person there. Where I have a tentitive identification it is given. This is a request for help in either identifying others, or correcting incorrect identifications here. If you can help please contact the site editor at mailto: genealogy@metastudies.net

1. A Cassirer Reunion in 1908, Berlin - possibly for Eduard and Jenny Cassirer 40 y wedding anniversary(?). [Source Peter Cassirer.]

Tentative identifications: 1. Bruno Cassirer, 2. Else Cassirer,  3. Agnes Cassirer, 4. Sophie Cassirer, 5. Jenny Cassirer, 6. Eduard Cassirer?, 8. Georg Eugen Cassirer?, 9. Anna Cassirer?, 11. Otto Bondi?, 12. Isidor Cassirer, 13. Lydia Cassirer, 14 Lucie Oberwarth, 16 Richard Cassirer? 23 Max Cassirer, 24. Walter Bondy, 25 Paul Cassirer, 26 Tony Bondi, 27 Alfred Cassirer? 28 Ernst Cassirer, 29 Julie Bondi (nee Cassirer)?, 35 Kurt Goldstein or more probably Martin Cassirer?

2. The Wedding Dinner for Rudolf Walter Cassirer's Marriage to Eli Ruth, 1920. [Source Ernest Cassirer]

8. Isidor Cassirer, 9 Eli Ruth, 10. Rudolph Cassirer, 11. Lydia Kopelansky, 27 Max Cassirer

3. The Wedding Dinner for Helmuth Schlesinger and Else Schlesinger (ne Else Cassirer) abt 1930.

Tentative identifications: 1. Erich Cassirer; 2. Heinz Cassirer; 3. Werner Ferdinand (David) Falk; 4. Rudolph Cassirer, 7. Erich Falk?; 8. Fritz Cassirer (Claude Cassirer's father); 9. Erika Cassirer (nee Michael) - Erich Cassirer's wife; 11. Else Schiffer nee Knopf; 13. Max Cassirer, 14. Anna Elizabeth Cassirer ?; 20. Betty Falk (ne Cassirer); 23. Lilly Cassirer; 25. Klaus (Claude) Cassirer; 26. Else Schlesinger (nee Falk); 27. Helmuth Schlesinger; 28. Anna Falk?, 29. Fritz Falk, 30. Margarete (Gretchen) Falk nee Karo.

4. Otto Bondy and Julie Bondy (ne Cassirer) family photo

Tentative identifications:  Left to right - .1 Walter Bondy, 2. Toni Bondy?, 3. Julie Bondy, 4.Edith Bondy?, 5. Martha Bondy?, 6. Ernst Cassirer, 7. Otto Bondy.

4. Jenny and Eduard Cassirer (abt 41 y) with son Martin (abt 5 y) about 1885?

[source: Ben Bano]