|
|
| YEAR | DATE | EVENT | HEAD OF STATE |
| 1080 | Count - dinasty Saargau | earl Sigeberto I | |
| 1105 | earl Sigeberto II | ||
| 1135 | earl Simone I | ||
| 1183 | earl Simone II | ||
| 1207 | earl Simone III | ||
| 1246 | earles Loretta | ||
| 1270 | earles Matilde | ||
| 1276 | dinasty Commercy | earl Simone IV | |
| 1309 | earl John I | ||
| 1341 | earl John II | ||
| 1381 | earles Giovanna | ||
| 1381 | dinasty Nassau | earl Filippo I | |
| 1429 | earl Filippo II | ||
| 1442 | earl John II | ||
| 1472 | earl Giovasnni Ludovico I | ||
| 1545 | earl John III | ||
| 1574 | earl Filippo IV | ||
| 1601 | earl Ludovico II | ||
| 1627 | earl Guglielmo Ludovico | ||
| 1640 | earl Gustavo Adolfo | ||
| 1677 | 19 october | earl Ludwig Kraft | |
| 1713 | 14 february | earl Karl Ludwig | |
| 1723 | 6 december | earl Friedrich Ludwig | |
| 1728 | 25 may | earl Karl | |
| 1735 | 6 december | earl Wilhelm Heinrich | |
| 1768 | 24 july | earl Ludovico | |
| 1794 | 2 march | earl Enrico | |
| 1799 | earl Carlo Guglielmo | ||
| 1803 | Union to Duchy of Nassau-Usingen |
|
| YEAR | DATE | EVENT | GOVERNOR |
| 1918 | 9 november | French occupation | |
| 1920 | 26 february | League of Nations administration | Victor Rault (France) |
| 1926 | 18 march | George Washington Stephens (Canada) | |
| 1927 | 8 june | Sir Ernest Colville Collins Wilton (UK) | |
| 1932 | 1 april | Sir Geoffrey George Knox (UK) |
|
| YEAR | DATE | EVENT | HEAD OF STATE |
| 1935 | 1 march | German State | |
| 1945 | 23 may | Part of French Occupation Territory | |
| 1947 | 5 october | Self governing Territory | prime minister Erwin Müller |
| 1947 | 20 december | prime minister Johannes Hoffmann | |
| 1955 | 29 october | Heinrich Welsch | |
| 1956 | 10 january | Hubert Ney |
| YEAR | DATE | EVENT | HEAD OF STATE |
| 1957 | 1 january | German State |