History
1273
General
Population: 424 Million*
- Religion: Creation of Whirling Dervishes order under Djelaleddin Rumi of Persia
Thomas Aquinas writes "Summa theological (Credo ut intelligam)"
- Deaths: Poet Djelaleddin Rumi (founder of Dancing Dervishes)
Europe
- Holy Roman Empire: End of "Great Interregnum"
Rudolph I becomes first Habsburg ruler of Austria at Aix-la-Chapelle (HRE) to 1291 - conquers Austria, Bohemia, Germany, Hungary, and Spain
- Italy: Start of Duchy of Mantua in modern Italy