[["Lorenzo II de' Medici, Duke of Urbino", 'FROM', '17 March 1516'], ["Lorenzo II de' Medici, Duke of Urbino", 'RELATIONSHIP_WITH_PREDECESSOR', "Nephew of Giuliano de' Medici, Duke of Nemours, son of Piero the Unfortunate."]]
Lorenzo II de' Medici, son of Piero the Unfortunate, ruled Florence shortly since 1516.