Certainty: 2 Perenos, doux of Italy, stayed in Dyrrachion & received homage of dissident Normans
Perenos, doux of Italy, stayed in Dyrrachion because of the difficulty of landing in Italy. A number of Norman dissidents crossed the Adriatic to do him homage, the most prominent being Joscelin of Molfetta, who burned a ship coming from Calabria