public profile
Son of Gebhard, count of the Lahngau and .... im Nordgau Brother of Udo II, count in the Lahngau; Berengar, margraves of Neustria; Waldo von Neustria, Abbot and Berthold, archbishop of Trier
http://fmg.ac/Projects/MedLands/GERMAN%20NOBILITY.htm#sisErnestMGeb...