Question: What nationality is Edmund Mortimer, 3Rd Earl Of March's father?
Sentence (from "Edmund Mortimer, 3rd Earl of March"): Edmund de Mortimer, 3rd Earl of March and "jure uxoris" Earl of Ulster (1 February 135227 December 1381) was son of Roger Mortimer, 2nd Earl of March, by his wife Philippa, daughter of William Montagu, 1st Earl of Salisbury and Catherine Grandison.
Relevant evidence: Yes