| YEAR | DATE | EVENT | HEAD OF STATE |
| 1138 | Duchy - dinasty Piasti | duke Ladislao II | |
| 1146 | duke Boleslao Iv | ||
| 1173 | 30 october | duke Miecislao III | |
| 1177 | duke Casimiro duke of Sandomir | ||
| 1194 | 4 may | duke Leszek I duke of Sandomir | |
| 1227 | 11 november | duke Ladislao III | |
| 1231 | duke Enrico I | ||
| 1238 | duke Enrico II | ||
| 1241 | duke Corrado I | ||
| 1243 | duke Boleslao V duke of Sandomir | ||
| 1279 | duke Leszek II duke of Sandomir | ||
| 1288 | duke Przemyslaw II King of Polonia | ||
| 1296 | 8 february | duke Ladislao I | |
| 1314 | Union to Polonia | ||
| 1815 | 21 april | Republic | Count Stanislaw Karol Wodzicki |
| 1833 | 24 march | Kacper Wieloglowski | |
| 1836 | 26 februay | Józef Haller de Hallenburg | |
| 1839 | 3 march | Austrian Occupation | |
| 1841 | 20 february | Republic | Jan Chrzciciel Schindler |
| 1846 | 22 february | Republic | Count Józef Wincenty Wodzicki (I) |
| 1846 | 24 february | Jan Józef Tyssowski | |
| 1846 | 2 march | Count Józef Wincenty Wodzicki (II) | |
| 1846 | 11 november | Union to Austrian Empire | |
| 1918 | 14 november | Union to Polonia |