Graf im Keldachgau (in Franconia) 904. Graf von Bonn 913. Flodoard records that Heinrich I King of Germany sent "Ebrardus quidam Transrhenensis" to "regnum Lotharii" to re-establish peace, although it is not certain to which Eberhard this refers. "Alfuuinus ac…coniux mea Ada" donated property "…in Kuningessundere in comitatu Euerhardi comitis in villa Birgidesstal…" to the Ursulastift in Köln by charter dated 12 Mar 927, signed by "…Euerhardi comitis, Adalhardi comitis…". "Gysalbertus dux rectorque S. Traiectenses ecclesie" donated property "Gulisam…in pago [Ardunensi] in comitatu Everhardi" to Trier by charter dated 928, subscribed by "Walgeri comitis, Thiedrici comitis, Cristiani comitis, Folcoldi comitis".
The name of the wife of Graf Eberhard is not known. 1
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