Godfrey I was the count of Hainault from 958 and margrave or vice-duke of Lower Lorraine from 959, when that duchy was divided by Duke Bruno, who remained duke until his death in 964.

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Godfrey I was the count of Hainault from 958 and margrave or vice-duke of Lower Lorraine from 959, when that duchy was divided by Duke Bruno, who remained duke until his death in 964.

From Wikipedia (CC BY-SA 4.0).