Question: Who is Agatha Of Lorraine's paternal grandmother?
Sentence (from "Simon I, Duke of Lorraine"): He had stormy relations with the episcopates of his realm: fighting with Stephen of Bar, bishop of Metz, and Adalberon, archbishop of Trier, both allies of the count of Bar, whose claim to Lorraine against Simon's father had been quashed by Henry V's father Henry IV.
Relevant evidence: No