Minnborinus of Cologne Minnborinus of Cologne Minnborinus of Cologne (fl. 974–986) was an Irish abbot and saint active in Germany. Minborinus was the leader of a group of missionaries from Ireland who travelled to Cologne, Germany. Upon arriving, the Archbishop of Cologne, Warin of Cologne, made Minnborinus abbot of St. Martin's Abbey (now Great St. Martin Church) in the city, and installed the rest of the group in the abbey. Minnborinus governed St. Martin's from 974 till his death on 15 August 986. He was succeeded by his fellow-countryman, Kilian of Cologne. Because St. Martin's was declared an Irish abbey, there were many
Cologne City Hall gradually changed from a mainly feudal society to free citizens. Documents from the years 1135 and 1152, recorded "a house in which citizen convene", referring to the first established council hall, at the location of today's town hall. The coat of arms of Cologne, first mentioned in 1114, is Europe's oldest municipal coat of arms. By 1180, the citizens of Cologne won a legal battle against Philip I, Archbishop of Cologne, for another extension of Cologne's city walls. With the Battle of Worringen fought in 1288, Cologne became independent from the Electorate and on 9. September 1475 officially gained Imperial