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|
| YEAR | DATE | EVENT | PRINCE |
| 840 | Principality | Siconulfo | |
| 851 | Sicone | ||
| 852 | Sicone and Pietro (I) and Ademaro (I) | ||
| 853 | Pietro (II) and Ademaro (II) | ||
| 856 | Ademaro (III) and Guaifaro (I) | ||
| 861 | Guaifaro (II) | ||
| 877 | Guaifaro (III) and Guaimaro I (I) | ||
| 880 | Guimaro I (II) | ||
| 893 | Guimaro I (III) and Guaimaro II (I) | ||
| 901 | Guaimaro II (II) | ||
| 933 | Gisulfo (I) | ||
| 972 | Landolfo I and Landolfo II | ||
| 974 | Gisulfo (II) and Pandolfo II (I) | ||
| 978 | Pandolfo II (II) and Pandolfo (I) | ||
| 981 | John I and Manso | ||
| 983 | Guido and John II (I) | ||
| 988 | John II (II) and Guaimaro III (I) | ||
| 994 | Guiaimaro III (II) | ||
| 1018 | Guiaimaro III (III) and Guaimaro IV (I) | ||
| 1031 | Guaimaro IV (II) | ||
| 1038 | Guaimaro IV (III) and John III | ||
| 1042 | Guaimaro IV (IV) and Gisulfo II (I) | ||
| 1052 | Gisulfo II (II) | ||
| 1075 | Union to Duchy of Puglia |