Events in 1401

5 notable events from 1401 — genocides, attacks and riots.

• Colonisation of Hokkaido
  from 15th century · Japan · Genocide & ethnic violence
• Yamashiro ikki
  15th century · Japan · Riot & unrest
• Appenzell Wars
  1401–1429 · Switzerland · War & armed conflict
• Schaffhausen massacre
  Jun 25, 1401 · Switzerland · Genocide & ethnic violence
• Al-Hamadiyya Mosque
  15th century · Palestine · Attack (other)