Passage: In summer 1074, hostilities flared up between Richard of Capua and Robert Guiscard. Sergius V of Naples allied with the latter, making his city a supply centre for Guiscard's troops. This pitted him against Richard, who was supported by Gregory VII. In June Richard briefly besieged Naples; Richard, Robert and Sergius soon began negotiations with Gregory, mediated by Desiderius of Montecassino.

Question: Where did Richard come from?
Capua