Who was alive in 1455?

15 of the people we track were surely alive in 1455. The best known are listed first, with the age each reached that year.

1. Leonardo da Vinci3
2. Christopher Columbus3–4
3. Johannes Gutenberg48–62
4. Mehmed II23
5. Sandro Botticelli7–12
6. Amerigo Vespucci1
7. Donatello66–71
8. Alexander VI22–26
9. Isabella I of Castile4
10. François Villon23–24
11. Julius II12
12. Hieronymus Bosch2–7
13. Vlad the Impaler23–27
14. Pius II50
15. Ferdinand II of Aragon3