François Grimaldi

Francesco Grimaldi (French: François; English: Francis), called il Malizia (from Italian: "the malicious") was the Genoese leader of the Guelphs who captured the Rock of Monaco on the night of 8 January 1297. He was the son of Guglielmo Grimaldi by his wife Giacobina or Giacoba, a Genoese noble.

Source: Wikipedia — https://en.wikipedia.org/wiki/Fran%C3%A7ois_Grimaldi