1503 Columbus sights the Sister Islands and names them ‘Las Tortugas’. Over the next 100 years the name ‘Caymanas’ or Cayman becomes common
1526 The first map to show the Cayman Islands with any accuracy is made by Juan Vespucci. Like previous mapmakers, he wrongly shows the three islands as a triangular group, but he is the first cartographer to show them correctly in relation to Jamaica and Cuba, and the first to give them a form of their present name: Caymanos. Vespucci is a nephew of Amerigo Vespucci, the man after whom America was named