Historical Events In 1373
Monday, 18 August 2025
Jun 13 On this day in history anglo-Portuguese Treaty of Alliance (world's oldest) signed
Jun 13 Anglo-Portuguese Treaty of Alliance (world's oldest) signed in London in the year 1373.
Jun 25 On this day in history johanna II, Queen of Naples (1414-35)
Jul 23 On this day in history birgitta van Sweden, Swedish saint, dies
Nov 30 Ferdinand I, the Righteous, king of Aragon/Sicily in the year 1373.