Étienne was the son of Gautier de Mercœur and Aspasie de Chapteuil. The date and place of his birth have not been found.
His wife is not known. They were married, but the date and place have not been found. Their only known child was Gerberge (c0905-?).
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Gautier de Mercœur |
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Sulpicius de Chapteuil |
Rostaing de Chapteuil |
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