Giannino References Giannino pretender to French throne Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: John IIn 1358 a man called Giannino, in Florence, persuaded Clémence’s nephew, Louis I of Hungary, that he was John I; but otherwise he met with little success and died in jail in Naples (1363). Read MoreIn 1358 a man called Giannino, in Florence, persuaded Clémence’s nephew, Louis I of Hungary, that he was John I; but otherwise he met with little success and died in jail in Naples (1363). Read More