 Some accounts indicate that he was also admiral to the King of Sicily but it is also attested that he was a conspirator along with a Markward Von Anweiler to remove the young Frederick I from the throne and therefore in conflict with the crown.It is also attested that he was a corsair first and foremost with the population of Malta rising up against him by 1198 on various issues.Enrico “Pescatore” inherited the fief from Guglielmo Grasso in 1203, apparently since he was his son-in-law and the latter had no sons.