Question: Who is George Plantagenet, 1St Duke Of Bedford's maternal grandmother?
Sentence (from "George Plantagenet, 1st Duke of Bedford"): He was born in Windsor Castle in March 1477, and was created Duke of Bedford in infancy, probably in 1478, after the former holder of the title, George Neville, was deprived of the title by act of Parliament, ostensibly for lack of money to maintain the style of a duke.
Relevant evidence: No