Adolf II of Lotharingia

Adolf II of Lotharingia was count in Keldachgau and Vogt of Deutz, and was the son of Adolf I of Lotharingia, count in Keldachgau, Vogt of Deutz. He left two sons:Adolf I of Berg, count of Berg from 1077 until 1082, Vogt of Werden, Deutz, Berg and Gerresheim;Hermann IV, count of Saffenberg and Nörvenich, Vogt of Cornelimünster und St. Martin in Cologne.
His ancestor Herman II lord of Saffenberg is supposedly the son of Herman I of Lothringen and his brother is Steffan Saffenberg.