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| YEAR | DATE | EVENT | PRESIDENT | PRIME MINISTER |
| 1917 | 9 december | Kingdom | Pehr Evind Svinhufvud (I) | |
| 1918 | 28 january | Kullervo Akilles Manner | ||
| 1918 | 27 may | Juho Kusti Paasikivi (I) | ||
| 1918 | 9 october | dinasty Hesse | king Friedrich Karl Ludwig Konstantin, Fürst und Landgraf von Hessen | |
| 1918 | 26 november | Lauri Johannes Ingman (I) | ||
| 1918 | 14 december | Baron Carl Gustaf Mannerheim | ||
| 1919 | 17 april | Kaarlo Castrén |