 Complete the following phrase:  According to this tradition, the Anguissolas are descended from the Constantinopolitan warlord Galvano Sordo or Galvano de SoardiSourdi Σούρδη, a family name still in use today in Greece, Constantinople and Smyrna. In 717, Galvano served in the army of the Byzantine emperor Leo III the Isaurian, and with an ingenious artificial fire, contributed to 