Herman I (died 11 April c. 924) served as Archbishop of Cologne from 889,[1] until his death around 924.
He was the son of Erenfried I of Maasgau, of the Ezzonian dynasty.
[citation needed] As chancellor of Zwentibold, King of Lotharingia, he helped to execute in 911 his kingdom's annexation to West Francia.
In 921, he was a signatory of the Treaty of Bonn and, in 922, participated in the Synod of Koblenz.
This article about a Roman Catholic archbishop from Germany is a stub.