| date | entity | event | name |
|---|---|---|---|
| 17/12/1997 | city | date founded | Saint-André-Avellin, Quebec |
| 17/12/1980 | city | date founded | Sainte-Marthe, Quebec |
| 17/12/1997 | city | date founded | Sainte-Sophie-d'Halifax, Quebec |
| 17/12/1855 | newspaper | date founded | Journal Star (Peoria) |
| 17/12/2013 | airport | date Opened | Ejin Banner Taolai Airport |