Question: Who is the paternal grandmother of John Of Gaunt?
Sentence (from "Edward III of England"): Edward III (13 November 1312 – 21 June 1377) was king of England and Lord of Ireland from January 1327 until his death; he is noted for his military success and for restoring royal authority after the disastrous and unorthodox reign of his father, Edward II.
Relevant evidence: No