"Zuendeboldus…rex" donated property to the church of Trier by charter dated 23 Jan 899 which names "Richquinus et Widiacus…comites nostri"[5]. He was given the right to coin money in part of the archbishopric of Trier in 902[6]. Ludwig "das Kind" King of Germany restored property taken by "Conradus et Gebehartus comites" to the church of Trier with the consent of "Wigerici comitis" by charter dated 19 Sep 902[7]. Graf im Bidgau [pagus Bidensis] 909 from: http://fmg.ac/Projects/MedLands/LOTHARINGIAN%20(LOWER)%20NOBILITY.htm#_Toc127613407
SOURCES: Ancestry/Larry Overmire Ancestry/Robert Lord http://fmg.ac/Projects/MedLands/LOTHARINGIAN%20(LOWER)%20NOBILITY.htm#_Toc127613407 www.aragon10.free-online.co.uk/charlemagne.htm wikipedia.org - Frederick I, Duke of Upper Lorraine