Deaths on September 18

Konrad von Hochstaden, archbishop of Cologne

Konrad von Hochstaden (or Conrad of Hochstadt) (1198/1205 – 18 September 1261) was Archbishop of Cologne from 1238 to 1261.

25 Jul

Empire of Nicaea
The city of Constantinople is recaptured by Nicaean forces under the command of Alexios Strategopoulos, re-establishing the Byzantine Empire.