Hermann II (born 1049; died Dalhem, 20 September 1085), Count Palatine of Lotharingia 1064–1085.
[2] However, if that is the case, his maternal uncle was Pope Stephen IX.
In 1080 he married Adelaide of Weimar-Orlamünde († 1100), widow of Adalbert II, Count of Ballenstedt.
She was a daughter of Otto of Orlamünde, count of Weimar and margrave of Meissen in Thuringia, and Adela of Brabant.
He was killed in a duel with Albert III, Count of Namur, near his castle in Dalhem.