| Biography | Details |
|---|---|
| 1923 | Maria oo Albert Mol in Amsterdam |
| 1925 | divorce or ✝ Albert Mol |
| 1931 | Maria Mol acquires the company "C. Jäger" |
| 1931 | company renamed to "F. W. Maier & Co." |
| 1831 | Jakowitz leaves the company |
| 1932 | Maier flees from prosecution for tax evasion with fake tax stamps |
| c.1933 | end of playing card production |
| 1938 | deletion of the company from the commercial register |
see Heinrich Jäger