Question: Who is Gisela Of Burgundy, Marchioness Of Montferrat's paternal grandmother?
Sentence (from "Rainier, Marquess of Montferrat"): Rainier or Renier( c. 1084 – May 1135), son of William IV, Marquess of Montferrat, was the sixth ruler of the state of Montferrat in north- west Italy from about 1100 to his death, and the first such to be identified in contemporary documents as Margrave of Montferrat.
Relevant evidence: No