Question: Who is Hugh De Courtenay, 1St/9Th Earl Of Devon's paternal grandfather?
Sentence (from "Hugh de Courtenay, 1st/9th Earl of Devon"): Hugh de Courtenay, 1st/9th Earl of Devon (14 September 1276 – 23 December 1340) was the son of Sir Hugh de Courtenay (died 1292), feudal baron of Okehampton in Devon, by his wife Eleanor le Despenser (died 1328), sister of Hugh le Despenser, 1st Earl of Winchester.
Relevant evidence: Yes