| date | entity | event | name |
|---|---|---|---|
| 05/12/1968 | city | date founded | Sainte-Angèle-de-Monnoir, Quebec |
| 05/12/1936 | former country | data end | Kazakh Autonomous Socialist Soviet Republic |
| 05/12/1936 | former country | data end | Mari Autonomous Oblast |
| 05/12/1936 | former country | data end | Northern Krai |
| 05/12/1936 | former country | data end | Kirghiz Autonomous Socialist Soviet Republic (1926–36) |