Historical Events Mar 23 First dated edition of Maimonides "Mishneh Torah", a code of Jewish religious law is published Famous Deaths Mar 6 Ivan the Young, Ruler of Tver (b. 1458) Mar 14 Charles I, Duke of Savoy (1482-90), dies at 21 1489 History by Year 1491 Historical Figures Authors Civil Rights Activists Inventors Kings Revolutionaries Scientists