History of Monaco Grimaldis, descended from Otto Canella and taking their name from his son Grimaldo, were an ancient and prominent Guelphic Genoese family. Members of this family, in the course of the civil strife in Genoa between the Guelphs and Ghibellines, took refuge in Monaco, accompanied by various other Guelphic families, most notably the Fieschis. Francesco Grimaldi seized the Rock of Monaco in 1297, starting the Grimaldi dynasty, under the sovereignty of the Republic of Genoa. The Grimaldis acquired Menton in 1346 and Roquebrune in 1355, enlarging their possessions. In 1338 Monegasque ships under the command of Carlo Grimaldi participated, along with
Prince's Palace of Monaco a steady stream of visitors from Byblos, Tyre, and Sidon. Later the Phoenicians came to trade silk, oil, and spices with the natives. It was the Phoenicians who introduced to this area of the Mediterranean their god Melkart, later known by the Romans as "Hercules Monoikos". It was after this god that the Romans renamed the area "Portus Hercules Moneici", which has evolved to the present name of Monaco. The seat of the Prince of Monaco was established on the Rocher de Monaco ("Illustration 5") as a fortress in 1191 when the harbour, that is today lined by Monte Carlo,