Question: Who is Godfrey I, Count Of Verdun's paternal grandfather?
Sentence (from "Frederick, Count of Verdun"): Frederick was also Count of Castres, as shown by the charter dated 5 May 1005 under which Henry II, then King of Germany, granted market rights at" Doncheria … in comitatu…Frederici comitis…Castricensis" to the Abbey Saint- Médard de Soissons.
Relevant evidence: No