Herman I, Archbishop of Cologne
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Herman I, Archbishop of Cologne from 890 to 924, was the son of Erenfried I of Maasgau, of the Ezzonian dynasty.
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.
He died on 11 April 924 and was burried in the Hildebold Dom in Cologne.