Question: Who is Wenceslaus I, Duke Of Luxembourg's paternal grandmother?
Sentence (from "Wenceslaus I, Duke of Luxembourg"): Wenceslaus I (also "WenceslasVenceslasWenzel", or "Václav", often called Wenceslaus of Bohemia in chronicles) (25 February 1337 – 7 December 1383)
Relevant evidence: No