Owner of a merchant ship, Joan landed at Larnaca in Cyprus in July 1457 when James de Lusignan, bastard son of John II of Cyprus and Archbishop of Nicosia, was fleeing his father, for he had murdered the royal Chamberlain. Juan gave him ship to Rhodes.
The merchant ship owner, Joan, arrived at Larnaca in Cyprus in July 1457 while James de Lusignan, John II of Cyprus's illegitimate son and Archbishop of Nicosia, was fleeing his father after murdering the royal Chamberlain. Juan supplied him with a ship to Rhodes.