Question: Who is James Fitzgerald, 6Th Earl Of Desmond's paternal grandfather?
Sentence (from "James FitzGerald, 6th Earl of Desmond"): James FitzGerald, 6th Earl of Desmond (d. 1462), called 'the Usurper', was the youngest son of Gerald FitzGerald, 3rd Earl of Desmond, and Lady Eleanor, daughter of James Butler, 2nd Earl of Ormond.
Relevant evidence: Yes