Emperor Ankō (安康天皇) was the 20th imperial ruler of Japan. No firm dates can be assigned to this emperor or to his reign, but he is believed to have ruled the country during the mid-5th century CE.
... Sebastian del Cano[?] - completed the first circumnavigation, started by Magellan
Diego Cao, (died c. 1486), explored the African west coast
Jacques Cartier, ...